qgl.cpp

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14QGLExtensionFuncs QGLContextPrivate::qt_extensionFuncs; -
15 -
16struct QGLThreadContext { -
17 ~QGLThreadContext() { -
18 if (context)
never evaluated: context
0
19 context->doneCurrent();
never executed: context->doneCurrent();
0
20 }
never executed: }
0
21 QGLContext *context; -
22}; -
23 -
24static QGLFormat *qgl_default_format() { static QGlobalStatic<QGLFormat > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QGLFormat *x = new QGLFormat; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QGLFormat > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
25 -
26class QGLDefaultOverlayFormat: public QGLFormat -
27{ -
28public: -
29 inline QGLDefaultOverlayFormat() -
30 { -
31 setOption(QGL::FormatOption(0xffff << 16)); -
32 setOption(QGL::DirectRendering); -
33 setPlane(1); -
34 }
never executed: }
0
35}; -
36static QGLDefaultOverlayFormat *defaultOverlayFormatInstance() { static QGlobalStatic<QGLDefaultOverlayFormat > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QGLDefaultOverlayFormat *x = new QGLDefaultOverlayFormat; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QGLDefaultOverlayFormat > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
37 -
38static QGLSignalProxy *theSignalProxy() { static QGlobalStatic<QGLSignalProxy > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QGLSignalProxy *x = new QGLSignalProxy; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QGLSignalProxy > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never executed: delete x;
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
never executed: return thisGlobalStatic.pointer.load();
0
39QGLSignalProxy *QGLSignalProxy::instance() -
40{ -
41 QGLSignalProxy *proxy = theSignalProxy(); -
42 if (proxy && proxy->thread() != (static_cast<QApplication *>(QCoreApplication::instance()))->thread()) {
never evaluated: proxy
never evaluated: proxy->thread() != (static_cast<QApplication *>(QCoreApplication::instance()))->thread()
0
43 if (proxy->thread() == QThread::currentThread())
never evaluated: proxy->thread() == QThread::currentThread()
0
44 proxy->moveToThread((static_cast<QApplication *>(QCoreApplication::instance()))->thread());
never executed: proxy->moveToThread((static_cast<QApplication *>(QCoreApplication::instance()))->thread());
0
45 }
never executed: }
0
46 return proxy;
never executed: return proxy;
0
47} -
48static inline void transform_point(GLdouble out[4], const GLdouble m[16], const GLdouble in[4]) -
49{ -
50 -
51 out[0] = -
52 m[0*4+0] * in[0] + m[1*4+0] * in[1] + m[2*4+0] * in[2] + m[3*4+0] * in[3]; -
53 out[1] = -
54 m[0*4+1] * in[0] + m[1*4+1] * in[1] + m[2*4+1] * in[2] + m[3*4+1] * in[3]; -
55 out[2] = -
56 m[0*4+2] * in[0] + m[1*4+2] * in[1] + m[2*4+2] * in[2] + m[3*4+2] * in[3]; -
57 out[3] = -
58 m[0*4+3] * in[0] + m[1*4+3] * in[1] + m[2*4+3] * in[2] + m[3*4+3] * in[3]; -
59 -
60}
never executed: }
0
61 -
62static inline GLint qgluProject(GLdouble objx, GLdouble objy, GLdouble objz, -
63 const GLdouble model[16], const GLdouble proj[16], -
64 const GLint viewport[4], -
65 GLdouble * winx, GLdouble * winy, GLdouble * winz) -
66{ -
67 GLdouble in[4], out[4]; -
68 -
69 in[0] = objx; -
70 in[1] = objy; -
71 in[2] = objz; -
72 in[3] = 1.0; -
73 transform_point(out, model, in); -
74 transform_point(in, proj, out); -
75 -
76 if (in[3] == 0.0)
never evaluated: in[3] == 0.0
0
77 return 0x0;
never executed: return 0x0;
0
78 -
79 in[0] /= in[3]; -
80 in[1] /= in[3]; -
81 in[2] /= in[3]; -
82 -
83 *winx = viewport[0] + (1 + in[0]) * viewport[2] / 2; -
84 *winy = viewport[1] + (1 + in[1]) * viewport[3] / 2; -
85 -
86 *winz = (1 + in[2]) / 2; -
87 return 0x1;
never executed: return 0x1;
0
88} -
89QGLFormat::QGLFormat() -
90{ -
91 d = new QGLFormatPrivate; -
92}
never executed: }
0
93QGLFormat::QGLFormat(QGL::FormatOptions options, int plane) -
94{ -
95 d = new QGLFormatPrivate; -
96 QGL::FormatOptions newOpts = options; -
97 d->opts = defaultFormat().d->opts; -
98 d->opts |= (newOpts & 0xffff); -
99 d->opts &= ~(newOpts >> 16); -
100 d->pln = plane; -
101}
never executed: }
0
102 -
103 -
104 -
105 -
106void QGLFormat::detach() -
107{ -
108 if (d->ref.load() != 1) {
never evaluated: d->ref.load() != 1
0
109 QGLFormatPrivate *newd = new QGLFormatPrivate(d); -
110 if (!d->ref.deref())
never evaluated: !d->ref.deref()
0
111 delete d;
never executed: delete d;
0
112 d = newd; -
113 }
never executed: }
0
114}
never executed: }
0
115 -
116 -
117 -
118 -
119 -
120QGLFormat::QGLFormat(const QGLFormat &other) -
121{ -
122 d = other.d; -
123 d->ref.ref(); -
124}
never executed: }
0
125 -
126 -
127 -
128 -
129 -
130QGLFormat &QGLFormat::operator=(const QGLFormat &other) -
131{ -
132 if (d != other.d) {
never evaluated: d != other.d
0
133 other.d->ref.ref(); -
134 if (!d->ref.deref())
never evaluated: !d->ref.deref()
0
135 delete d;
never executed: delete d;
0
136 d = other.d; -
137 }
never executed: }
0
138 return *this;
never executed: return *this;
0
139} -
140 -
141 -
142 -
143 -
144QGLFormat::~QGLFormat() -
145{ -
146 if (!d->ref.deref())
never evaluated: !d->ref.deref()
0
147 delete d;
never executed: delete d;
0
148}
never executed: }
0
149void QGLFormat::setDoubleBuffer(bool enable) -
150{ -
151 setOption(enable ? QGL::DoubleBuffer : QGL::SingleBuffer); -
152}
never executed: }
0
153void QGLFormat::setDepth(bool enable) -
154{ -
155 setOption(enable ? QGL::DepthBuffer : QGL::NoDepthBuffer); -
156}
never executed: }
0
157void QGLFormat::setRgba(bool enable) -
158{ -
159 setOption(enable ? QGL::Rgba : QGL::ColorIndex); -
160}
never executed: }
0
161void QGLFormat::setAlpha(bool enable) -
162{ -
163 setOption(enable ? QGL::AlphaChannel : QGL::NoAlphaChannel); -
164}
never executed: }
0
165void QGLFormat::setAccum(bool enable) -
166{ -
167 setOption(enable ? QGL::AccumBuffer : QGL::NoAccumBuffer); -
168}
never executed: }
0
169void QGLFormat::setStencil(bool enable) -
170{ -
171 setOption(enable ? QGL::StencilBuffer: QGL::NoStencilBuffer); -
172}
never executed: }
0
173void QGLFormat::setStereo(bool enable) -
174{ -
175 setOption(enable ? QGL::StereoBuffers : QGL::NoStereoBuffers); -
176}
never executed: }
0
177void QGLFormat::setDirectRendering(bool enable) -
178{ -
179 setOption(enable ? QGL::DirectRendering : QGL::IndirectRendering); -
180}
never executed: }
0
181void QGLFormat::setSampleBuffers(bool enable) -
182{ -
183 setOption(enable ? QGL::SampleBuffers : QGL::NoSampleBuffers); -
184}
never executed: }
0
185int QGLFormat::samples() const -
186{ -
187 return d->numSamples;
never executed: return d->numSamples;
0
188} -
189void QGLFormat::setSamples(int numSamples) -
190{ -
191 detach(); -
192 if (numSamples < 0) {
never evaluated: numSamples < 0
0
193 QMessageLogger("qgl.cpp", 654, __PRETTY_FUNCTION__).warning("QGLFormat::setSamples: Cannot have negative number of samples per pixel %d", numSamples); -
194 return;
never executed: return;
0
195 } -
196 d->numSamples = numSamples; -
197 setSampleBuffers(numSamples > 0); -
198}
never executed: }
0
199void QGLFormat::setSwapInterval(int interval) -
200{ -
201 detach(); -
202 d->swapInterval = interval; -
203}
never executed: }
0
204 -
205 -
206 -
207 -
208 -
209 -
210 -
211int QGLFormat::swapInterval() const -
212{ -
213 return d->swapInterval;
never executed: return d->swapInterval;
0
214} -
215void QGLFormat::setOverlay(bool enable) -
216{ -
217 setOption(enable ? QGL::HasOverlay : QGL::NoOverlay); -
218}
never executed: }
0
219int QGLFormat::plane() const -
220{ -
221 return d->pln;
never executed: return d->pln;
0
222} -
223void QGLFormat::setPlane(int plane) -
224{ -
225 detach(); -
226 d->pln = plane; -
227}
never executed: }
0
228 -
229 -
230 -
231 -
232 -
233 -
234 -
235void QGLFormat::setOption(QGL::FormatOptions opt) -
236{ -
237 detach(); -
238 if (opt & 0xffff)
never evaluated: opt & 0xffff
0
239 d->opts |= opt;
never executed: d->opts |= opt;
0
240 else -
241 d->opts &= ~(opt >> 16);
never executed: d->opts &= ~(opt >> 16);
0
242} -
243bool QGLFormat::testOption(QGL::FormatOptions opt) const -
244{ -
245 if (opt & 0xffff)
never evaluated: opt & 0xffff
0
246 return (d->opts & opt) != 0;
never executed: return (d->opts & opt) != 0;
0
247 else -
248 return (d->opts & (opt >> 16)) == 0;
never executed: return (d->opts & (opt >> 16)) == 0;
0
249} -
250 -
251 -
252 -
253 -
254 -
255 -
256void QGLFormat::setDepthBufferSize(int size) -
257{ -
258 detach(); -
259 if (size < 0) {
never evaluated: size < 0
0
260 QMessageLogger("qgl.cpp", 793, __PRETTY_FUNCTION__).warning("QGLFormat::setDepthBufferSize: Cannot set negative depth buffer size %d", size); -
261 return;
never executed: return;
0
262 } -
263 d->depthSize = size; -
264 setDepth(size > 0); -
265}
never executed: }
0
266 -
267 -
268 -
269 -
270 -
271 -
272int QGLFormat::depthBufferSize() const -
273{ -
274 return d->depthSize;
never executed: return d->depthSize;
0
275} -
276void QGLFormat::setRedBufferSize(int size) -
277{ -
278 detach(); -
279 if (size < 0) {
never evaluated: size < 0
0
280 QMessageLogger("qgl.cpp", 821, __PRETTY_FUNCTION__).warning("QGLFormat::setRedBufferSize: Cannot set negative red buffer size %d", size); -
281 return;
never executed: return;
0
282 } -
283 d->redSize = size; -
284}
never executed: }
0
285int QGLFormat::redBufferSize() const -
286{ -
287 return d->redSize;
never executed: return d->redSize;
0
288} -
289void QGLFormat::setGreenBufferSize(int size) -
290{ -
291 detach(); -
292 if (size < 0) {
never evaluated: size < 0
0
293 QMessageLogger("qgl.cpp", 850, __PRETTY_FUNCTION__).warning("QGLFormat::setGreenBufferSize: Cannot set negative green buffer size %d", size); -
294 return;
never executed: return;
0
295 } -
296 d->greenSize = size; -
297}
never executed: }
0
298int QGLFormat::greenBufferSize() const -
299{ -
300 return d->greenSize;
never executed: return d->greenSize;
0
301} -
302void QGLFormat::setBlueBufferSize(int size) -
303{ -
304 detach(); -
305 if (size < 0) {
never evaluated: size < 0
0
306 QMessageLogger("qgl.cpp", 879, __PRETTY_FUNCTION__).warning("QGLFormat::setBlueBufferSize: Cannot set negative blue buffer size %d", size); -
307 return;
never executed: return;
0
308 } -
309 d->blueSize = size; -
310}
never executed: }
0
311int QGLFormat::blueBufferSize() const -
312{ -
313 return d->blueSize;
never executed: return d->blueSize;
0
314} -
315 -
316 -
317 -
318 -
319 -
320 -
321 -
322void QGLFormat::setAlphaBufferSize(int size) -
323{ -
324 detach(); -
325 if (size < 0) {
never evaluated: size < 0
0
326 QMessageLogger("qgl.cpp", 907, __PRETTY_FUNCTION__).warning("QGLFormat::setAlphaBufferSize: Cannot set negative alpha buffer size %d", size); -
327 return;
never executed: return;
0
328 } -
329 d->alphaSize = size; -
330 setAlpha(size > 0); -
331}
never executed: }
0
332 -
333 -
334 -
335 -
336 -
337 -
338int QGLFormat::alphaBufferSize() const -
339{ -
340 return d->alphaSize;
never executed: return d->alphaSize;
0
341} -
342 -
343 -
344 -
345 -
346 -
347 -
348 -
349void QGLFormat::setAccumBufferSize(int size) -
350{ -
351 detach(); -
352 if (size < 0) {
never evaluated: size < 0
0
353 QMessageLogger("qgl.cpp", 934, __PRETTY_FUNCTION__).warning("QGLFormat::setAccumBufferSize: Cannot set negative accumulate buffer size %d", size); -
354 return;
never executed: return;
0
355 } -
356 d->accumSize = size; -
357 setAccum(size > 0); -
358}
never executed: }
0
359 -
360 -
361 -
362 -
363 -
364 -
365int QGLFormat::accumBufferSize() const -
366{ -
367 return d->accumSize;
never executed: return d->accumSize;
0
368} -
369 -
370 -
371 -
372 -
373 -
374 -
375void QGLFormat::setStencilBufferSize(int size) -
376{ -
377 detach(); -
378 if (size < 0) {
never evaluated: size < 0
0
379 QMessageLogger("qgl.cpp", 960, __PRETTY_FUNCTION__).warning("QGLFormat::setStencilBufferSize: Cannot set negative stencil buffer size %d", size); -
380 return;
never executed: return;
0
381 } -
382 d->stencilSize = size; -
383 setStencil(size > 0); -
384}
never executed: }
0
385 -
386 -
387 -
388 -
389 -
390 -
391int QGLFormat::stencilBufferSize() const -
392{ -
393 return d->stencilSize;
never executed: return d->stencilSize;
0
394} -
395void QGLFormat::setVersion(int major, int minor) -
396{ -
397 if (major < 1 || minor < 0) {
never evaluated: major < 1
never evaluated: minor < 0
0
398 QMessageLogger("qgl.cpp", 989, __PRETTY_FUNCTION__).warning("QGLFormat::setVersion: Cannot set zero or negative version number %d.%d", major, minor); -
399 return;
never executed: return;
0
400 } -
401 detach(); -
402 d->majorVersion = major; -
403 d->minorVersion = minor; -
404}
never executed: }
0
405int QGLFormat::majorVersion() const -
406{ -
407 return d->majorVersion;
never executed: return d->majorVersion;
0
408} -
409int QGLFormat::minorVersion() const -
410{ -
411 return d->minorVersion;
never executed: return d->minorVersion;
0
412} -
413void QGLFormat::setProfile(OpenGLContextProfile profile) -
414{ -
415 detach(); -
416 d->profile = profile; -
417}
never executed: }
0
418QGLFormat::OpenGLContextProfile QGLFormat::profile() const -
419{ -
420 return d->profile;
never executed: return d->profile;
0
421} -
422QGLFormat::OpenGLVersionFlags qOpenGLVersionFlagsFromString(const QString &versionString) -
423{ -
424 QGLFormat::OpenGLVersionFlags versionFlags = QGLFormat::OpenGL_Version_None; -
425 -
426 if (versionString.startsWith(QLatin1String("OpenGL ES"))) {
never evaluated: versionString.startsWith(QLatin1String("OpenGL ES"))
0
427 QStringList parts = versionString.split(QLatin1Char(' ')); -
428 if (parts.size() >= 3) {
never evaluated: parts.size() >= 3
0
429 if (parts[2].startsWith(QLatin1String("1."))) {
never evaluated: parts[2].startsWith(QLatin1String("1."))
0
430 if (parts[1].endsWith(QLatin1String("-CM"))) {
never evaluated: parts[1].endsWith(QLatin1String("-CM"))
0
431 versionFlags |= QGLFormat::OpenGL_ES_Common_Version_1_0 | -
432 QGLFormat::OpenGL_ES_CommonLite_Version_1_0; -
433 if (parts[2].startsWith(QLatin1String("1.1")))
never evaluated: parts[2].startsWith(QLatin1String("1.1"))
0
434 versionFlags |= QGLFormat::OpenGL_ES_Common_Version_1_1 | 0
435 QGLFormat::OpenGL_ES_CommonLite_Version_1_1;
never executed: versionFlags |= QGLFormat::OpenGL_ES_Common_Version_1_1 | QGLFormat::OpenGL_ES_CommonLite_Version_1_1;
0
436 } else {
never executed: }
0
437 -
438 versionFlags |= QGLFormat::OpenGL_ES_CommonLite_Version_1_0; -
439 if (parts[2].startsWith(QLatin1String("1.1")))
never evaluated: parts[2].startsWith(QLatin1String("1.1"))
0
440 versionFlags |= QGLFormat::OpenGL_ES_CommonLite_Version_1_1;
never executed: versionFlags |= QGLFormat::OpenGL_ES_CommonLite_Version_1_1;
0
441 }
never executed: }
0
442 } else { -
443 -
444 versionFlags |= QGLFormat::OpenGL_ES_Version_2_0; -
445 }
never executed: }
0
446 } else { -
447 -
448 QMessageLogger("qgl.cpp", 1109, __PRETTY_FUNCTION__).warning("Unrecognised OpenGL ES version"); -
449 }
never executed: }
0
450 } else { -
451 -
452 if (versionString.startsWith(QLatin1String("1."))) {
never evaluated: versionString.startsWith(QLatin1String("1."))
0
453 switch (versionString[2].toLatin1()) { -
454 case '5': -
455 versionFlags |= QGLFormat::OpenGL_Version_1_5; -
456 case '4':
code before this statement never executed: case '4':
0
457 versionFlags |= QGLFormat::OpenGL_Version_1_4; -
458 case '3':
code before this statement never executed: case '3':
0
459 versionFlags |= QGLFormat::OpenGL_Version_1_3; -
460 case '2':
code before this statement never executed: case '2':
0
461 versionFlags |= QGLFormat::OpenGL_Version_1_2; -
462 case '1':
code before this statement never executed: case '1':
0
463 versionFlags |= QGLFormat::OpenGL_Version_1_1; -
464 default: -
465 break;
never executed: break;
0
466 } -
467 } else if (versionString.startsWith(QLatin1String("2."))) {
never evaluated: versionString.startsWith(QLatin1String("2."))
never executed: }
0
468 versionFlags |= QGLFormat::OpenGL_Version_1_1 | -
469 QGLFormat::OpenGL_Version_1_2 | -
470 QGLFormat::OpenGL_Version_1_3 | -
471 QGLFormat::OpenGL_Version_1_4 | -
472 QGLFormat::OpenGL_Version_1_5 | -
473 QGLFormat::OpenGL_Version_2_0; -
474 if (versionString[2].toLatin1() == '1')
never evaluated: versionString[2].toLatin1() == '1'
0
475 versionFlags |= QGLFormat::OpenGL_Version_2_1;
never executed: versionFlags |= QGLFormat::OpenGL_Version_2_1;
0
476 } else if (versionString.startsWith(QLatin1String("3."))) {
never evaluated: versionString.startsWith(QLatin1String("3."))
never executed: }
0
477 versionFlags |= QGLFormat::OpenGL_Version_1_1 | -
478 QGLFormat::OpenGL_Version_1_2 | -
479 QGLFormat::OpenGL_Version_1_3 | -
480 QGLFormat::OpenGL_Version_1_4 | -
481 QGLFormat::OpenGL_Version_1_5 | -
482 QGLFormat::OpenGL_Version_2_0 | -
483 QGLFormat::OpenGL_Version_2_1 | -
484 QGLFormat::OpenGL_Version_3_0; -
485 switch (versionString[2].toLatin1()) { -
486 case '3': -
487 versionFlags |= QGLFormat::OpenGL_Version_3_3; -
488 case '2':
code before this statement never executed: case '2':
0
489 versionFlags |= QGLFormat::OpenGL_Version_3_2; -
490 case '1':
code before this statement never executed: case '1':
0
491 versionFlags |= QGLFormat::OpenGL_Version_3_1; -
492 case '0': -
493 break;
never executed: break;
0
494 default: -
495 versionFlags |= QGLFormat::OpenGL_Version_3_1 | -
496 QGLFormat::OpenGL_Version_3_2 | -
497 QGLFormat::OpenGL_Version_3_3; -
498 break;
never executed: break;
0
499 } -
500 } else if (versionString.startsWith(QLatin1String("4."))) {
never evaluated: versionString.startsWith(QLatin1String("4."))
never executed: }
0
501 versionFlags |= QGLFormat::OpenGL_Version_1_1 | -
502 QGLFormat::OpenGL_Version_1_2 | -
503 QGLFormat::OpenGL_Version_1_3 | -
504 QGLFormat::OpenGL_Version_1_4 | -
505 QGLFormat::OpenGL_Version_1_5 | -
506 QGLFormat::OpenGL_Version_2_0 | -
507 QGLFormat::OpenGL_Version_2_1 | -
508 QGLFormat::OpenGL_Version_3_0 | -
509 QGLFormat::OpenGL_Version_3_1 | -
510 QGLFormat::OpenGL_Version_3_2 | -
511 QGLFormat::OpenGL_Version_3_3 | -
512 QGLFormat::OpenGL_Version_4_0; -
513 switch (versionString[2].toLatin1()) { -
514 case '3': -
515 versionFlags |= QGLFormat::OpenGL_Version_4_3; -
516 case '2':
code before this statement never executed: case '2':
0
517 versionFlags |= QGLFormat::OpenGL_Version_4_2; -
518 case '1':
code before this statement never executed: case '1':
0
519 versionFlags |= QGLFormat::OpenGL_Version_4_1; -
520 case '0': -
521 break;
never executed: break;
0
522 default: -
523 versionFlags |= QGLFormat::OpenGL_Version_4_1 | -
524 QGLFormat::OpenGL_Version_4_2 | -
525 QGLFormat::OpenGL_Version_4_3; -
526 break;
never executed: break;
0
527 } -
528 } else {
never executed: }
0
529 versionFlags |= QGLFormat::OpenGL_Version_1_1 | -
530 QGLFormat::OpenGL_Version_1_2 | -
531 QGLFormat::OpenGL_Version_1_3 | -
532 QGLFormat::OpenGL_Version_1_4 | -
533 QGLFormat::OpenGL_Version_1_5 | -
534 QGLFormat::OpenGL_Version_2_0 | -
535 QGLFormat::OpenGL_Version_2_1 | -
536 QGLFormat::OpenGL_Version_3_0 | -
537 QGLFormat::OpenGL_Version_3_1 | -
538 QGLFormat::OpenGL_Version_3_2 | -
539 QGLFormat::OpenGL_Version_3_3 | -
540 QGLFormat::OpenGL_Version_4_0 | -
541 QGLFormat::OpenGL_Version_4_1 | -
542 QGLFormat::OpenGL_Version_4_2 | -
543 QGLFormat::OpenGL_Version_4_3; -
544 }
never executed: }
0
545 } -
546 return versionFlags;
never executed: return versionFlags;
0
547} -
548QGLFormat::OpenGLVersionFlags QGLFormat::openGLVersionFlags() -
549{ -
550 static bool cachedDefault = false; -
551 static OpenGLVersionFlags defaultVersionFlags = OpenGL_Version_None; -
552 QGLContext *currentCtx = const_cast<QGLContext *>(QGLContext::currentContext()); -
553 QGLTemporaryContext *tmpContext = 0; -
554 -
555 if (currentCtx && currentCtx->d_func()->version_flags_cached)
never evaluated: currentCtx
never evaluated: currentCtx->d_func()->version_flags_cached
0
556 return currentCtx->d_func()->version_flags;
never executed: return currentCtx->d_func()->version_flags;
0
557 -
558 if (!currentCtx) {
never evaluated: !currentCtx
0
559 if (cachedDefault) {
never evaluated: cachedDefault
0
560 return defaultVersionFlags;
never executed: return defaultVersionFlags;
0
561 } else { -
562 if (!hasOpenGL())
never evaluated: !hasOpenGL()
0
563 return defaultVersionFlags;
never executed: return defaultVersionFlags;
0
564 tmpContext = new QGLTemporaryContext; -
565 cachedDefault = true; -
566 }
never executed: }
0
567 } -
568 -
569 QString versionString(QLatin1String(reinterpret_cast<const char*>(glGetString(0x1F02)))); -
570 OpenGLVersionFlags versionFlags = qOpenGLVersionFlagsFromString(versionString); -
571 if (currentCtx) {
never evaluated: currentCtx
0
572 currentCtx->d_func()->version_flags_cached = true; -
573 currentCtx->d_func()->version_flags = versionFlags; -
574 }
never executed: }
0
575 if (tmpContext) {
never evaluated: tmpContext
0
576 defaultVersionFlags = versionFlags; -
577 delete tmpContext; -
578 }
never executed: }
0
579 -
580 return versionFlags;
never executed: return versionFlags;
0
581} -
582QGLFormat QGLFormat::defaultFormat() -
583{ -
584 return *qgl_default_format();
never executed: return *qgl_default_format();
0
585} -
586void QGLFormat::setDefaultFormat(const QGLFormat &f) -
587{ -
588 *qgl_default_format() = f; -
589}
never executed: }
0
590QGLFormat QGLFormat::defaultOverlayFormat() -
591{ -
592 return *defaultOverlayFormatInstance();
never executed: return *defaultOverlayFormatInstance();
0
593} -
594void QGLFormat::setDefaultOverlayFormat(const QGLFormat &f) -
595{ -
596 QGLFormat *defaultFormat = defaultOverlayFormatInstance(); -
597 *defaultFormat = f; -
598 -
599 -
600 -
601 defaultFormat->setOverlay(false); -
602}
never executed: }
0
603bool operator==(const QGLFormat& a, const QGLFormat& b) -
604{ -
605 return (a.d == b.d) || ((int) a.d->opts == (int) b.d->opts 0
606 && a.d->pln == b.d->pln 0
607 && a.d->alphaSize == b.d->alphaSize 0
608 && a.d->accumSize == b.d->accumSize 0
609 && a.d->stencilSize == b.d->stencilSize 0
610 && a.d->depthSize == b.d->depthSize 0
611 && a.d->redSize == b.d->redSize 0
612 && a.d->greenSize == b.d->greenSize 0
613 && a.d->blueSize == b.d->blueSize 0
614 && a.d->numSamples == b.d->numSamples 0
615 && a.d->swapInterval == b.d->swapInterval 0
616 && a.d->majorVersion == b.d->majorVersion 0
617 && a.d->minorVersion == b.d->minorVersion 0
618 && a.d->profile == b.d->profile);
never executed: return (a.d == b.d) || ((int) a.d->opts == (int) b.d->opts && a.d->pln == b.d->pln && a.d->alphaSize == b.d->alphaSize && a.d->accumSize == b.d->accumSize && a.d->stencilSize == b.d->stencilSize && a.d->depthSize == b.d->depthSize && a.d->redSize == b.d->redSize && a.d->greenSize == b.d->greenSize && a.d->blueSize == b.d->blueSize && a.d->numSamples == b.d->numSamples && a.d->swapInterval == b.d->swapInterval && a.d->majorVersion == b.d->majorVersion && a.d->minorVersion == b.d->minorVersion && a.d->profile == b.d->profile);
0
619} -
620 -
621 -
622QDebug operator<<(QDebug dbg, const QGLFormat &f) -
623{ -
624 const QGLFormatPrivate * const d = f.d; -
625 -
626 dbg.nospace() << "QGLFormat(" -
627 << "options " << d->opts -
628 << ", plane " << d->pln -
629 << ", depthBufferSize " << d->depthSize -
630 << ", accumBufferSize " << d->accumSize -
631 << ", stencilBufferSize " << d->stencilSize -
632 << ", redBufferSize " << d->redSize -
633 << ", greenBufferSize " << d->greenSize -
634 << ", blueBufferSize " << d->blueSize -
635 << ", alphaBufferSize " << d->alphaSize -
636 << ", samples " << d->numSamples -
637 << ", swapInterval " << d->swapInterval -
638 << ", majorVersion " << d->majorVersion -
639 << ", minorVersion " << d->minorVersion -
640 << ", profile " << d->profile -
641 << ')'; -
642 -
643 return dbg.space();
never executed: return dbg.space();
0
644} -
645bool operator!=(const QGLFormat& a, const QGLFormat& b) -
646{ -
647 return !(a == b);
never executed: return !(a == b);
0
648} -
649 -
650struct QGLContextGroupList { -
651 QGLContextGroupList() -
652 : m_mutex(QMutex::Recursive) -
653 { -
654 }
never executed: }
0
655 -
656 void append(QGLContextGroup *group) { -
657 QMutexLocker locker(&m_mutex); -
658 m_list.append(group); -
659 }
never executed: }
0
660 -
661 void remove(QGLContextGroup *group) { -
662 QMutexLocker locker(&m_mutex); -
663 m_list.removeOne(group); -
664 }
never executed: }
0
665 -
666 QList<QGLContextGroup *> m_list; -
667 QMutex m_mutex; -
668}; -
669 -
670static QGLContextGroupList *qt_context_groups() { static QGlobalStatic<QGLContextGroupList > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QGLContextGroupList *x = new QGLContextGroupList; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QGLContextGroupList > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
671 -
672 -
673 -
674 -
675 -
676QGLContextGroup::QGLContextGroup(const QGLContext *context) -
677 : m_context(context), m_refs(1) -
678{ -
679 qt_context_groups()->append(this); -
680}
never executed: }
0
681 -
682QGLContextGroup::~QGLContextGroup() -
683{ -
684 qt_context_groups()->remove(this); -
685}
never executed: }
0
686 -
687const QGLContext *qt_gl_transfer_context(const QGLContext *ctx) -
688{ -
689 if (!ctx)
never evaluated: !ctx
0
690 return 0;
never executed: return 0;
0
691 QList<const QGLContext *> shares -
692 (QGLContextPrivate::contextGroup(ctx)->shares()); -
693 if (shares.size() >= 2)
never evaluated: shares.size() >= 2
0
694 return (ctx == shares.at(0)) ? shares.at(1) : shares.at(0);
never executed: return (ctx == shares.at(0)) ? shares.at(1) : shares.at(0);
0
695 else -
696 return 0;
never executed: return 0;
0
697} -
698 -
699QGLContextPrivate::QGLContextPrivate(QGLContext *context) -
700 : internal_context(false) -
701 , q_ptr(context) -
702 , texture_destroyer(0) -
703 , functions(0) -
704{ -
705 group = new QGLContextGroup(context); -
706 -
707 if ((static_cast<QApplication *>(QCoreApplication::instance()))) {
never evaluated: (static_cast<QApplication *>(QCoreApplication::instance()))
0
708 texture_destroyer = new QGLTextureDestroyer; -
709 texture_destroyer->moveToThread((static_cast<QApplication *>(QCoreApplication::instance()))->thread()); -
710 }
never executed: }
0
711}
never executed: }
0
712 -
713QGLContextPrivate::~QGLContextPrivate() -
714{ -
715 delete functions; -
716 -
717 if (!group->m_refs.deref()) {
never evaluated: !group->m_refs.deref()
0
718 qt_noop(); -
719 delete group; -
720 }
never executed: }
0
721 -
722 delete texture_destroyer; -
723}
never executed: }
0
724 -
725void QGLContextPrivate::init(QPaintDevice *dev, const QGLFormat &format) -
726{ -
727 QGLContext * const q = q_func(); -
728 glFormat = reqFormat = format; -
729 valid = false; -
730 q->setDevice(dev); -
731 -
732 guiGlContext = 0; -
733 ownContext = false; -
734 fbo = 0; -
735 crWin = false; -
736 initDone = false; -
737 sharing = false; -
738 max_texture_size = -1; -
739 version_flags_cached = false; -
740 version_flags = QGLFormat::OpenGL_Version_None; -
741 extension_flags_cached = false; -
742 extension_flags = 0; -
743 current_fbo = 0; -
744 default_fbo = 0; -
745 active_engine = 0; -
746 workaround_needsFullClearOnEveryFrame = false; -
747 workaround_brokenFBOReadBack = false; -
748 workaround_brokenTexSubImage = false; -
749 workaroundsCached = false; -
750 -
751 workaround_brokenTextureFromPixmap = false; -
752 workaround_brokenTextureFromPixmap_init = false; -
753 -
754 workaround_brokenAlphaTexSubImage = false; -
755 workaround_brokenAlphaTexSubImage_init = false; -
756 -
757 for (int i = 0; i < 3; ++i)
never evaluated: i < 3
0
758 vertexAttributeArraysEnabledState[i] = false;
never executed: vertexAttributeArraysEnabledState[i] = false;
0
759}
never executed: }
0
760 -
761QGLContext* QGLContext::currentCtx = 0; -
762 -
763 -
764 -
765 -
766 -
767 -
768 -
769static void convertFromGLImage(QImage &img, int w, int h, bool alpha_format, bool include_alpha) -
770{ -
771 if (QSysInfo::ByteOrder == QSysInfo::BigEndian) {
never evaluated: QSysInfo::ByteOrder == QSysInfo::BigEndian
0
772 -
773 uint *p = (uint*)img.bits(); -
774 uint *end = p + w*h; -
775 if (alpha_format && include_alpha) {
never evaluated: alpha_format
never evaluated: include_alpha
0
776 while (p < end) {
never evaluated: p < end
0
777 uint a = *p << 24; -
778 *p = (*p >> 8) | a; -
779 p++; -
780 }
never executed: }
0
781 } else {
never executed: }
0
782 -
783 -
784 while (p < end) {
never evaluated: p < end
0
785 *p = 0xff000000 | (*p>>8); -
786 ++p; -
787 }
never executed: }
0
788 }
never executed: }
0
789 } else { -
790 -
791 for (int y = 0; y < h; y++) {
never evaluated: y < h
0
792 uint *q = (uint*)img.scanLine(y); -
793 for (int x=0; x < w; ++x) {
never evaluated: x < w
0
794 const uint pixel = *q; -
795 if (alpha_format && include_alpha) {
never evaluated: alpha_format
never evaluated: include_alpha
0
796 *q = ((pixel << 16) & 0xff0000) | ((pixel >> 16) & 0xff) -
797 | (pixel & 0xff00ff00); -
798 } else {
never executed: }
0
799 *q = 0xff000000 | ((pixel << 16) & 0xff0000) -
800 | ((pixel >> 16) & 0xff) | (pixel & 0x00ff00); -
801 }
never executed: }
0
802 -
803 q++; -
804 }
never executed: }
0
805 }
never executed: }
0
806 -
807 }
never executed: }
0
808 img = img.mirrored(); -
809}
never executed: }
0
810 -
811QImage qt_gl_read_frame_buffer(const QSize &size, bool alpha_format, bool include_alpha) -
812{ -
813 QImage img(size, (alpha_format && include_alpha) ? QImage::Format_ARGB32_Premultiplied -
814 : QImage::Format_RGB32); -
815 int w = size.width(); -
816 int h = size.height(); -
817 glReadPixels(0, 0, w, h, 0x1908, 0x1401, img.bits()); -
818 convertFromGLImage(img, w, h, alpha_format, include_alpha); -
819 return img;
never executed: return img;
0
820} -
821 -
822QImage qt_gl_read_texture(const QSize &size, bool alpha_format, bool include_alpha) -
823{ -
824 QImage img(size, alpha_format ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32); -
825 int w = size.width(); -
826 int h = size.height(); -
827 -
828 -
829 glGetTexImage(0x0DE1, 0, 0x1908, 0x1401, img.bits()); -
830 -
831 convertFromGLImage(img, w, h, alpha_format, include_alpha); -
832 return img;
never executed: return img;
0
833} -
834 -
835 -
836 -
837int qt_next_power_of_two(int v) -
838{ -
839 v--; -
840 v |= v >> 1; -
841 v |= v >> 2; -
842 v |= v >> 4; -
843 v |= v >> 8; -
844 v |= v >> 16; -
845 ++v; -
846 return v;
never executed: return v;
0
847} -
848 -
849static QGLTextureCache *qt_gl_texture_cache() { static QGlobalStatic<QGLTextureCache > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QGLTextureCache *x = new QGLTextureCache; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QGLTextureCache > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
850 -
851QGLTextureCache::QGLTextureCache() -
852 : m_cache(64*1024) -
853{ -
854 QImagePixmapCleanupHooks::instance()->addPlatformPixmapModificationHook(cleanupTexturesForPixampData); -
855 QImagePixmapCleanupHooks::instance()->addPlatformPixmapDestructionHook(cleanupBeforePixmapDestruction); -
856 QImagePixmapCleanupHooks::instance()->addImageHook(cleanupTexturesForCacheKey); -
857}
never executed: }
0
858 -
859QGLTextureCache::~QGLTextureCache() -
860{ -
861 QImagePixmapCleanupHooks::instance()->removePlatformPixmapModificationHook(cleanupTexturesForPixampData); -
862 QImagePixmapCleanupHooks::instance()->removePlatformPixmapDestructionHook(cleanupBeforePixmapDestruction); -
863 QImagePixmapCleanupHooks::instance()->removeImageHook(cleanupTexturesForCacheKey); -
864}
never executed: }
0
865 -
866void QGLTextureCache::insert(QGLContext* ctx, qint64 key, QGLTexture* texture, int cost) -
867{ -
868 QWriteLocker locker(&m_lock); -
869 const QGLTextureCacheKey cacheKey = {key, QGLContextPrivate::contextGroup(ctx)}; -
870 m_cache.insert(cacheKey, texture, cost); -
871}
never executed: }
0
872 -
873void QGLTextureCache::remove(qint64 key) -
874{ -
875 QWriteLocker locker(&m_lock); -
876 QMutexLocker groupLocker(&qt_context_groups()->m_mutex); -
877 QList<QGLContextGroup *>::const_iterator it = qt_context_groups()->m_list.constBegin(); -
878 while (it != qt_context_groups()->m_list.constEnd()) {
never evaluated: it != qt_context_groups()->m_list.constEnd()
0
879 const QGLTextureCacheKey cacheKey = {key, *it}; -
880 m_cache.remove(cacheKey); -
881 ++it; -
882 }
never executed: }
0
883}
never executed: }
0
884 -
885bool QGLTextureCache::remove(QGLContext* ctx, GLuint textureId) -
886{ -
887 QWriteLocker locker(&m_lock); -
888 QList<QGLTextureCacheKey> keys = m_cache.keys(); -
889 for (int i = 0; i < keys.size(); ++i) {
never evaluated: i < keys.size()
0
890 QGLTexture *tex = m_cache.object(keys.at(i)); -
891 if (tex->id == textureId && tex->context == ctx) {
never evaluated: tex->id == textureId
never evaluated: tex->context == ctx
0
892 tex->options |= QGLContext::MemoryManagedBindOption; -
893 m_cache.remove(keys.at(i)); -
894 return true;
never executed: return true;
0
895 } -
896 }
never executed: }
0
897 return false;
never executed: return false;
0
898} -
899 -
900void QGLTextureCache::removeContextTextures(QGLContext* ctx) -
901{ -
902 QWriteLocker locker(&m_lock); -
903 QList<QGLTextureCacheKey> keys = m_cache.keys(); -
904 for (int i = 0; i < keys.size(); ++i) {
never evaluated: i < keys.size()
0
905 const QGLTextureCacheKey &key = keys.at(i); -
906 if (m_cache.object(key)->context == ctx)
never evaluated: m_cache.object(key)->context == ctx
0
907 m_cache.remove(key);
never executed: m_cache.remove(key);
0
908 }
never executed: }
0
909}
never executed: }
0
910 -
911 -
912 -
913 -
914 -
915void QGLTextureCache::cleanupTexturesForCacheKey(qint64 cacheKey) -
916{ -
917 qt_gl_texture_cache()->remove(cacheKey); -
918}
never executed: }
0
919 -
920 -
921void QGLTextureCache::cleanupTexturesForPixampData(QPlatformPixmap* pmd) -
922{ -
923 cleanupTexturesForCacheKey(pmd->cacheKey()); -
924}
never executed: }
0
925 -
926void QGLTextureCache::cleanupBeforePixmapDestruction(QPlatformPixmap* pmd) -
927{ -
928 -
929 cleanupTexturesForPixampData(pmd); -
930}
never executed: }
0
931 -
932QGLTextureCache *QGLTextureCache::instance() -
933{ -
934 return qt_gl_texture_cache();
never executed: return qt_gl_texture_cache();
0
935} -
936 -
937 -
938struct DDSFormat { -
939 quint32 dwSize; -
940 quint32 dwFlags; -
941 quint32 dwHeight; -
942 quint32 dwWidth; -
943 quint32 dwLinearSize; -
944 quint32 dummy1; -
945 quint32 dwMipMapCount; -
946 quint32 dummy2[11]; -
947 struct { -
948 quint32 dummy3[2]; -
949 quint32 dwFourCC; -
950 quint32 dummy4[5]; -
951 } ddsPixelFormat; -
952}; -
953QGLContext::QGLContext(const QGLFormat &format, QPaintDevice *device) -
954 : d_ptr(new QGLContextPrivate(this)) -
955{ -
956 QGLContextPrivate * const d = d_func(); -
957 d->init(device, format); -
958}
never executed: }
0
959QGLContext::QGLContext(const QGLFormat &format) -
960 : d_ptr(new QGLContextPrivate(this)) -
961{ -
962 QGLContextPrivate * const d = d_func(); -
963 d->init(0, format); -
964}
never executed: }
0
965 -
966 -
967 -
968 -
969 -
970QGLContext::~QGLContext() -
971{ -
972 -
973 QGLTextureCache::instance()->removeContextTextures(this); -
974 -
975 -
976 d_ptr->cleanup(); -
977 -
978 QGLSignalProxy::instance()->emitAboutToDestroyContext(this); -
979 reset(); -
980}
never executed: }
0
981 -
982void QGLContextPrivate::cleanup() -
983{ -
984} -
985 -
986 -
987void QGLContextPrivate::setVertexAttribArrayEnabled(int arrayIndex, bool enabled) -
988{ -
989 qt_noop(); -
990 -
991 qt_noop(); -
992 -
993 -
994 if (vertexAttributeArraysEnabledState[arrayIndex] && !enabled)
never evaluated: vertexAttributeArraysEnabledState[arrayIndex]
never evaluated: !enabled
0
995 QGLContextPrivate::extensionFuncs(q_ptr).qt_glDisableVertexAttribArray(arrayIndex);
never executed: QGLContextPrivate::extensionFuncs(q_ptr).qt_glDisableVertexAttribArray(arrayIndex);
0
996 -
997 if (!vertexAttributeArraysEnabledState[arrayIndex] && enabled)
never evaluated: !vertexAttributeArraysEnabledState[arrayIndex]
never evaluated: enabled
0
998 QGLContextPrivate::extensionFuncs(q_ptr).qt_glEnableVertexAttribArray(arrayIndex);
never executed: QGLContextPrivate::extensionFuncs(q_ptr).qt_glEnableVertexAttribArray(arrayIndex);
0
999 -
1000 vertexAttributeArraysEnabledState[arrayIndex] = enabled; -
1001}
never executed: }
0
1002 -
1003void QGLContextPrivate::syncGlState() -
1004{ -
1005 -
1006 qt_noop(); -
1007 -
1008 for (int i = 0; i < 3; ++i) {
never evaluated: i < 3
0
1009 if (vertexAttributeArraysEnabledState[i])
never evaluated: vertexAttributeArraysEnabledState[i]
0
1010 QGLContextPrivate::extensionFuncs(q_ptr).qt_glEnableVertexAttribArray(i);
never executed: QGLContextPrivate::extensionFuncs(q_ptr).qt_glEnableVertexAttribArray(i);
0
1011 else -
1012 QGLContextPrivate::extensionFuncs(q_ptr).qt_glDisableVertexAttribArray(i);
never executed: QGLContextPrivate::extensionFuncs(q_ptr).qt_glDisableVertexAttribArray(i);
0
1013 } -
1014 -
1015}
never executed: }
0
1016 -
1017 -
1018void QGLContextPrivate::swapRegion(const QRegion &) -
1019{ -
1020 QGLContext * const q = q_func(); -
1021 q->swapBuffers(); -
1022}
never executed: }
0
1023GLuint QGLContext::bindTexture(const QString &fileName) -
1024{ -
1025 QGLTexture texture(this); -
1026 QSize size = texture.bindCompressedTexture(fileName); -
1027 if (!size.isValid())
never evaluated: !size.isValid()
0
1028 return 0;
never executed: return 0;
0
1029 return texture.id;
never executed: return texture.id;
0
1030} -
1031 -
1032static inline QRgb qt_gl_convertToGLFormatHelper(QRgb src_pixel, GLenum texture_format) -
1033{ -
1034 if (texture_format == 0x80E1) {
never evaluated: texture_format == 0x80E1
0
1035 if (QSysInfo::ByteOrder == QSysInfo::BigEndian) {
never evaluated: QSysInfo::ByteOrder == QSysInfo::BigEndian
0
1036 return ((src_pixel << 24) & 0xff000000) 0
1037 | ((src_pixel >> 24) & 0x000000ff) 0
1038 | ((src_pixel << 8) & 0x00ff0000) 0
1039 | ((src_pixel >> 8) & 0x0000ff00);
never executed: return ((src_pixel << 24) & 0xff000000) | ((src_pixel >> 24) & 0x000000ff) | ((src_pixel << 8) & 0x00ff0000) | ((src_pixel >> 8) & 0x0000ff00);
0
1040 } else { -
1041 return src_pixel;
never executed: return src_pixel;
0
1042 } -
1043 } else { -
1044 if (QSysInfo::ByteOrder == QSysInfo::BigEndian) {
never evaluated: QSysInfo::ByteOrder == QSysInfo::BigEndian
0
1045 return (src_pixel << 8) | ((src_pixel >> 24) & 0xff);
never executed: return (src_pixel << 8) | ((src_pixel >> 24) & 0xff);
0
1046 } else { -
1047 return ((src_pixel << 16) & 0xff0000) 0
1048 | ((src_pixel >> 16) & 0xff) 0
1049 | (src_pixel & 0xff00ff00);
never executed: return ((src_pixel << 16) & 0xff0000) | ((src_pixel >> 16) & 0xff) | (src_pixel & 0xff00ff00);
0
1050 } -
1051 } -
1052} -
1053 -
1054QRgb qt_gl_convertToGLFormat(QRgb src_pixel, GLenum texture_format) -
1055{ -
1056 return qt_gl_convertToGLFormatHelper(src_pixel, texture_format);
never executed: return qt_gl_convertToGLFormatHelper(src_pixel, texture_format);
0
1057} -
1058 -
1059static void convertToGLFormatHelper(QImage &dst, const QImage &img, GLenum texture_format) -
1060{ -
1061 qt_noop(); -
1062 qt_noop(); -
1063 -
1064 if (dst.size() != img.size()) {
never evaluated: dst.size() != img.size()
0
1065 int target_width = dst.width(); -
1066 int target_height = dst.height(); -
1067 qreal sx = target_width / qreal(img.width()); -
1068 qreal sy = target_height / qreal(img.height()); -
1069 -
1070 quint32 *dest = (quint32 *) dst.scanLine(0); -
1071 uchar *srcPixels = (uchar *) img.scanLine(img.height() - 1); -
1072 int sbpl = img.bytesPerLine(); -
1073 int dbpl = dst.bytesPerLine(); -
1074 -
1075 int ix = int(0x00010000 / sx); -
1076 int iy = int(0x00010000 / sy); -
1077 -
1078 quint32 basex = int(0.5 * ix); -
1079 quint32 srcy = int(0.5 * iy); -
1080 -
1081 -
1082 while (target_height--) {
never evaluated: target_height--
0
1083 const uint *src = (const quint32 *) (srcPixels - (srcy >> 16) * sbpl); -
1084 int srcx = basex; -
1085 for (int x=0; x<target_width; ++x) {
never evaluated: x<target_width
0
1086 dest[x] = qt_gl_convertToGLFormatHelper(src[srcx >> 16], texture_format); -
1087 srcx += ix; -
1088 }
never executed: }
0
1089 dest = (quint32 *)(((uchar *) dest) + dbpl); -
1090 srcy += iy; -
1091 }
never executed: }
0
1092 } else {
never executed: }
0
1093 const int width = img.width(); -
1094 const int height = img.height(); -
1095 const uint *p = (const uint*) img.scanLine(img.height() - 1); -
1096 uint *q = (uint*) dst.scanLine(0); -
1097 -
1098 if (texture_format == 0x80E1) {
never evaluated: texture_format == 0x80E1
0
1099 if (QSysInfo::ByteOrder == QSysInfo::BigEndian) {
never evaluated: QSysInfo::ByteOrder == QSysInfo::BigEndian
0
1100 -
1101 for (int i=0; i < height; ++i) {
never evaluated: i < height
0
1102 const uint *end = p + width; -
1103 while (p < end) {
never evaluated: p < end
0
1104 *q = ((*p << 24) & 0xff000000) -
1105 | ((*p >> 24) & 0x000000ff) -
1106 | ((*p << 8) & 0x00ff0000) -
1107 | ((*p >> 8) & 0x0000ff00); -
1108 p++; -
1109 q++; -
1110 }
never executed: }
0
1111 p -= 2 * width; -
1112 }
never executed: }
0
1113 } else {
never executed: }
0
1114 const uint bytesPerLine = img.bytesPerLine(); -
1115 for (int i=0; i < height; ++i) {
never evaluated: i < height
0
1116 memcpy(q, p, bytesPerLine); -
1117 q += width; -
1118 p -= width; -
1119 }
never executed: }
0
1120 }
never executed: }
0
1121 } else { -
1122 if (QSysInfo::ByteOrder == QSysInfo::BigEndian) {
never evaluated: QSysInfo::ByteOrder == QSysInfo::BigEndian
0
1123 for (int i=0; i < height; ++i) {
never evaluated: i < height
0
1124 const uint *end = p + width; -
1125 while (p < end) {
never evaluated: p < end
0
1126 *q = (*p << 8) | ((*p >> 24) & 0xff); -
1127 p++; -
1128 q++; -
1129 }
never executed: }
0
1130 p -= 2 * width; -
1131 }
never executed: }
0
1132 } else {
never executed: }
0
1133 for (int i=0; i < height; ++i) {
never evaluated: i < height
0
1134 const uint *end = p + width; -
1135 while (p < end) {
never evaluated: p < end
0
1136 *q = ((*p << 16) & 0xff0000) | ((*p >> 16) & 0xff) | (*p & 0xff00ff00); -
1137 p++; -
1138 q++; -
1139 }
never executed: }
0
1140 p -= 2 * width; -
1141 }
never executed: }
0
1142 }
never executed: }
0
1143 } -
1144 } -
1145} -
1146 -
1147QGLExtensionFuncs& QGLContextPrivate::extensionFuncs(const QGLContext *) -
1148{ -
1149 return qt_extensionFuncs;
never executed: return qt_extensionFuncs;
0
1150} -
1151 -
1152QImage QGLContextPrivate::convertToGLFormat(const QImage &image, bool force_premul, -
1153 GLenum texture_format) -
1154{ -
1155 QImage::Format target_format = image.format(); -
1156 if (force_premul || image.format() != QImage::Format_ARGB32)
never evaluated: force_premul
never evaluated: image.format() != QImage::Format_ARGB32
0
1157 target_format = QImage::Format_ARGB32_Premultiplied;
never executed: target_format = QImage::Format_ARGB32_Premultiplied;
0
1158 -
1159 QImage result(image.width(), image.height(), target_format); -
1160 convertToGLFormatHelper(result, image.convertToFormat(target_format), texture_format); -
1161 return result;
never executed: return result;
0
1162} -
1163 -
1164 -
1165QGLTexture *QGLContextPrivate::bindTexture(const QImage &image, GLenum target, GLint format, -
1166 QGLContext::BindOptions options) -
1167{ -
1168 QGLContext * const q = q_func(); -
1169 -
1170 const qint64 key = image.cacheKey(); -
1171 QGLTexture *texture = textureCacheLookup(key, target); -
1172 if (texture) {
never evaluated: texture
0
1173 if (image.paintingActive()) {
never evaluated: image.paintingActive()
0
1174 -
1175 q->deleteTexture(texture->id); -
1176 texture = 0; -
1177 } else {
never executed: }
0
1178 glBindTexture(target, texture->id); -
1179 return texture;
never executed: return texture;
0
1180 } -
1181 } -
1182 -
1183 if (!texture)
never evaluated: !texture
0
1184 texture = bindTexture(image, target, format, key, options);
never executed: texture = bindTexture(image, target, format, key, options);
0
1185 -
1186 qt_noop(); -
1187 -
1188 -
1189 -
1190 QImagePixmapCleanupHooks::enableCleanupHooks(image); -
1191 -
1192 return texture;
never executed: return texture;
0
1193} -
1194static inline void qgl_byteSwapImage(QImage &img, GLenum pixel_type) -
1195{ -
1196 const int width = img.width(); -
1197 const int height = img.height(); -
1198 -
1199 if (pixel_type == 0x8367
never evaluated: pixel_type == 0x8367
0
1200 || (pixel_type == 0x1401 && QSysInfo::ByteOrder == QSysInfo::LittleEndian))
never evaluated: pixel_type == 0x1401
never evaluated: QSysInfo::ByteOrder == QSysInfo::LittleEndian
0
1201 { -
1202 for (int i = 0; i < height; ++i) {
never evaluated: i < height
0
1203 uint *p = (uint *) img.scanLine(i); -
1204 for (int x = 0; x < width; ++x)
never evaluated: x < width
0
1205 p[x] = ((p[x] << 16) & 0xff0000) | ((p[x] >> 16) & 0xff) | (p[x] & 0xff00ff00);
never executed: p[x] = ((p[x] << 16) & 0xff0000) | ((p[x] >> 16) & 0xff) | (p[x] & 0xff00ff00);
0
1206 }
never executed: }
0
1207 } else {
never executed: }
0
1208 for (int i = 0; i < height; ++i) {
never evaluated: i < height
0
1209 uint *p = (uint *) img.scanLine(i); -
1210 for (int x = 0; x < width; ++x)
never evaluated: x < width
0
1211 p[x] = (p[x] << 8) | ((p[x] >> 24) & 0xff);
never executed: p[x] = (p[x] << 8) | ((p[x] >> 24) & 0xff);
0
1212 }
never executed: }
0
1213 }
never executed: }
0
1214} -
1215 -
1216QGLTexture* QGLContextPrivate::bindTexture(const QImage &image, GLenum target, GLint internalFormat, -
1217 const qint64 key, QGLContext::BindOptions options) -
1218{ -
1219 QGLContext * const q = q_func(); -
1220 int tx_w = qt_next_power_of_two(image.width()); -
1221 int tx_h = qt_next_power_of_two(image.height()); -
1222 -
1223 QImage img = image; -
1224 -
1225 if (!(QGLExtensions::glExtensions() & QGLExtensions::NPOTTextures)
never evaluated: !(QGLExtensions::glExtensions() & QGLExtensions::NPOTTextures)
0
1226 && !(QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_ES_Version_2_0)
never evaluated: !(QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_ES_Version_2_0)
0
1227 && (target == 0x0DE1 && (tx_w != image.width() || tx_h != image.height())))
never evaluated: target == 0x0DE1
never evaluated: tx_w != image.width()
never evaluated: tx_h != image.height()
0
1228 { -
1229 img = img.scaled(tx_w, tx_h); -
1230 -
1231 -
1232 -
1233 -
1234 }
never executed: }
0
1235 -
1236 GLuint filtering = options & QGLContext::LinearFilteringBindOption ? 0x2601 : 0x2600;
never evaluated: options & QGLContext::LinearFilteringBindOption
0
1237 -
1238 GLuint tx_id; -
1239 glGenTextures(1, &tx_id); -
1240 glBindTexture(target, tx_id); -
1241 glTexParameteri(target, 0x2800, filtering); -
1242 -
1243 -
1244 -
1245 -
1246 if (glFormat.directRendering()
never evaluated: glFormat.directRendering()
0
1247 && (QGLExtensions::glExtensions() & QGLExtensions::GenerateMipmap)
never evaluated: (QGLExtensions::glExtensions() & QGLExtensions::GenerateMipmap)
0
1248 && target == 0x0DE1
never evaluated: target == 0x0DE1
0
1249 && (options & QGLContext::MipmapBindOption))
never evaluated: (options & QGLContext::MipmapBindOption)
0
1250 { -
1251 -
1252 glHint(0x8192, 0x1102); -
1253 glTexParameteri(target, 0x8191, 0x1); -
1254 -
1255 -
1256 -
1257 -
1258 glTexParameteri(target, 0x2801, options & QGLContext::LinearFilteringBindOption -
1259 ? 0x2703 : 0x2700); -
1260 -
1261 -
1262 -
1263 } else {
never executed: }
0
1264 glTexParameteri(target, 0x2801, filtering); -
1265 }
never executed: }
0
1266 -
1267 QImage::Format target_format = img.format(); -
1268 bool premul = options & QGLContext::PremultipliedAlphaBindOption; -
1269 GLenum externalFormat; -
1270 GLuint pixel_type; -
1271 if (QGLExtensions::glExtensions() & QGLExtensions::BGRATextureFormat) {
never evaluated: QGLExtensions::glExtensions() & QGLExtensions::BGRATextureFormat
0
1272 externalFormat = 0x80E1; -
1273 if (QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_2)
never evaluated: QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_2
0
1274 pixel_type = 0x8367;
never executed: pixel_type = 0x8367;
0
1275 else -
1276 pixel_type = 0x1401;
never executed: pixel_type = 0x1401;
0
1277 } else { -
1278 externalFormat = 0x1908; -
1279 pixel_type = 0x1401; -
1280 }
never executed: }
0
1281 -
1282 switch (target_format) { -
1283 case QImage::Format_ARGB32: -
1284 if (premul) {
never evaluated: premul
0
1285 img = img.convertToFormat(target_format = QImage::Format_ARGB32_Premultiplied); -
1286 -
1287 -
1288 -
1289 }
never executed: }
0
1290 break;
never executed: break;
0
1291 case QImage::Format_ARGB32_Premultiplied: -
1292 if (!premul) {
never evaluated: !premul
0
1293 img = img.convertToFormat(target_format = QImage::Format_ARGB32); -
1294 -
1295 -
1296 -
1297 }
never executed: }
0
1298 break;
never executed: break;
0
1299 case QImage::Format_RGB16: -
1300 pixel_type = 0x8363; -
1301 externalFormat = 0x1907; -
1302 internalFormat = 0x1907; -
1303 break;
never executed: break;
0
1304 case QImage::Format_RGB32: -
1305 break;
never executed: break;
0
1306 default: -
1307 if (img.hasAlphaChannel()) {
never evaluated: img.hasAlphaChannel()
0
1308 img = img.convertToFormat(premul -
1309 ? QImage::Format_ARGB32_Premultiplied -
1310 : QImage::Format_ARGB32); -
1311 -
1312 -
1313 -
1314 } else {
never executed: }
0
1315 img = img.convertToFormat(QImage::Format_RGB32); -
1316 -
1317 -
1318 -
1319 }
never executed: }
0
1320 } -
1321 -
1322 if (options & QGLContext::InvertedYBindOption) {
never evaluated: options & QGLContext::InvertedYBindOption
0
1323 if (img.isDetached()) {
never evaluated: img.isDetached()
0
1324 int ipl = img.bytesPerLine() / 4; -
1325 int h = img.height(); -
1326 for (int y=0; y<h/2; ++y) {
never evaluated: y<h/2
0
1327 int *a = (int *) img.scanLine(y); -
1328 int *b = (int *) img.scanLine(h - y - 1); -
1329 for (int x=0; x<ipl; ++x)
never evaluated: x<ipl
0
1330 qSwap(a[x], b[x]);
never executed: qSwap(a[x], b[x]);
0
1331 }
never executed: }
0
1332 } else {
never executed: }
0
1333 -
1334 -
1335 -
1336 -
1337 img = img.mirrored(); -
1338 }
never executed: }
0
1339 -
1340 -
1341 -
1342 } -
1343 -
1344 if (externalFormat == 0x1908) {
never evaluated: externalFormat == 0x1908
0
1345 -
1346 -
1347 -
1348 qt_noop(); -
1349 qgl_byteSwapImage(img, pixel_type); -
1350 -
1351 -
1352 -
1353 }
never executed: }
0
1354 const QImage &constRef = img; -
1355 glTexImage2D(target, 0, internalFormat, img.width(), img.height(), 0, externalFormat, -
1356 pixel_type, constRef.bits()); -
1357 int cost = img.width()*img.height()*4/1024; -
1358 QGLTexture *texture = new QGLTexture(q, tx_id, target, options); -
1359 QGLTextureCache::instance()->insert(q, key, texture, cost); -
1360 -
1361 return texture;
never executed: return texture;
0
1362} -
1363 -
1364QGLTexture *QGLContextPrivate::textureCacheLookup(const qint64 key, GLenum target) -
1365{ -
1366 QGLContext * const q = q_func(); -
1367 QGLTexture *texture = QGLTextureCache::instance()->getTexture(q, key); -
1368 if (texture && texture->target == target
never evaluated: texture
never evaluated: texture->target == target
0
1369 && (texture->context == q || QGLContext::areSharing(q, texture->context)))
never evaluated: texture->context == q
never evaluated: QGLContext::areSharing(q, texture->context)
0
1370 { -
1371 return texture;
never executed: return texture;
0
1372 } -
1373 return 0;
never executed: return 0;
0
1374} -
1375 -
1376 -
1377QGLTexture *QGLContextPrivate::bindTexture(const QPixmap &pixmap, GLenum target, GLint format, QGLContext::BindOptions options) -
1378{ -
1379 QGLContext * const q = q_func(); -
1380 QPlatformPixmap *pd = pixmap.handle(); -
1381 (void)pd;; -
1382 -
1383 const qint64 key = pixmap.cacheKey(); -
1384 QGLTexture *texture = textureCacheLookup(key, target); -
1385 if (texture) {
never evaluated: texture
0
1386 if (pixmap.paintingActive()) {
never evaluated: pixmap.paintingActive()
0
1387 -
1388 q->deleteTexture(texture->id); -
1389 texture = 0; -
1390 } else {
never executed: }
0
1391 glBindTexture(target, texture->id); -
1392 return texture;
never executed: return texture;
0
1393 } -
1394 } -
1395 -
1396 if (!texture) {
never evaluated: !texture
0
1397 QImage image = pixmap.toImage(); -
1398 -
1399 -
1400 -
1401 if (pixmap.depth() == 16 && !image.hasAlphaChannel() )
never evaluated: pixmap.depth() == 16
never evaluated: !image.hasAlphaChannel()
0
1402 image = image.convertToFormat(QImage::Format_RGB16);
never executed: image = image.convertToFormat(QImage::Format_RGB16);
0
1403 texture = bindTexture(image, target, format, key, options); -
1404 }
never executed: }
0
1405 -
1406 qt_noop(); -
1407 -
1408 if (texture->id > 0)
never evaluated: texture->id > 0
0
1409 QImagePixmapCleanupHooks::enableCleanupHooks(pixmap);
never executed: QImagePixmapCleanupHooks::enableCleanupHooks(pixmap);
0
1410 -
1411 return texture;
never executed: return texture;
0
1412} -
1413 -
1414 -
1415int QGLContextPrivate::maxTextureSize() -
1416{ -
1417 if (max_texture_size != -1)
never evaluated: max_texture_size != -1
0
1418 return max_texture_size;
never executed: return max_texture_size;
0
1419 -
1420 glGetIntegerv(0x0D33, &max_texture_size); -
1421 -
1422 -
1423 -
1424 -
1425 GLenum proxy = 0x8064; -
1426 -
1427 GLint size; -
1428 GLint next = 64; -
1429 glTexImage2D(proxy, 0, 0x1908, next, next, 0, 0x1908, 0x1401, 0); -
1430 glGetTexLevelParameteriv(proxy, 0, 0x1000, &size); -
1431 if (size == 0) {
never evaluated: size == 0
0
1432 return max_texture_size;
never executed: return max_texture_size;
0
1433 } -
1434 do { -
1435 size = next; -
1436 next = size * 2; -
1437 -
1438 if (next > max_texture_size)
never evaluated: next > max_texture_size
0
1439 break;
never executed: break;
0
1440 glTexImage2D(proxy, 0, 0x1908, next, next, 0, 0x1908, 0x1401, 0); -
1441 glGetTexLevelParameteriv(proxy, 0, 0x1000, &next); -
1442 } while (next > size);
never executed: }
never evaluated: next > size
0
1443 -
1444 max_texture_size = size; -
1445 return max_texture_size;
never executed: return max_texture_size;
0
1446 -
1447} -
1448 -
1449 -
1450 -
1451 -
1452QGLFunctions *QGLContext::functions() const -
1453{ -
1454 QGLContextPrivate *d = const_cast<QGLContextPrivate *>(d_func()); -
1455 if (!d->functions) {
never evaluated: !d->functions
0
1456 d->functions = new QGLFunctions(this); -
1457 d->functions->initializeGLFunctions(this); -
1458 }
never executed: }
0
1459 return d->functions;
never executed: return d->functions;
0
1460} -
1461GLuint QGLContext::bindTexture(const QImage &image, GLenum target, GLint format) -
1462{ -
1463 if (image.isNull())
never evaluated: image.isNull()
0
1464 return 0;
never executed: return 0;
0
1465 -
1466 QGLContextPrivate * const d = d_func(); -
1467 QGLTexture *texture = d->bindTexture(image, target, format, DefaultBindOption); -
1468 return texture->id;
never executed: return texture->id;
0
1469} -
1470GLuint QGLContext::bindTexture(const QImage &image, GLenum target, GLint format, BindOptions options) -
1471{ -
1472 if (image.isNull())
never evaluated: image.isNull()
0
1473 return 0;
never executed: return 0;
0
1474 -
1475 QGLContextPrivate * const d = d_func(); -
1476 QGLTexture *texture = d->bindTexture(image, target, format, options); -
1477 return texture->id;
never executed: return texture->id;
0
1478} -
1479 -
1480 -
1481 -
1482 -
1483 -
1484GLuint QGLContext::bindTexture(const QPixmap &pixmap, GLenum target, GLint format) -
1485{ -
1486 if (pixmap.isNull())
never evaluated: pixmap.isNull()
0
1487 return 0;
never executed: return 0;
0
1488 -
1489 QGLContextPrivate * const d = d_func(); -
1490 QGLTexture *texture = d->bindTexture(pixmap, target, format, DefaultBindOption); -
1491 return texture->id;
never executed: return texture->id;
0
1492} -
1493GLuint QGLContext::bindTexture(const QPixmap &pixmap, GLenum target, GLint format, BindOptions options) -
1494{ -
1495 if (pixmap.isNull())
never evaluated: pixmap.isNull()
0
1496 return 0;
never executed: return 0;
0
1497 -
1498 QGLContextPrivate * const d = d_func(); -
1499 QGLTexture *texture = d->bindTexture(pixmap, target, format, options); -
1500 return texture->id;
never executed: return texture->id;
0
1501} -
1502void QGLContext::deleteTexture(GLuint id) -
1503{ -
1504 if (QGLTextureCache::instance()->remove(this, id))
never evaluated: QGLTextureCache::instance()->remove(this, id)
0
1505 return;
never executed: return;
0
1506 glDeleteTextures(1, &id); -
1507}
never executed: }
0
1508 -
1509void qt_add_rect_to_array(const QRectF &r, GLfloat *array) -
1510{ -
1511 qreal left = r.left(); -
1512 qreal right = r.right(); -
1513 qreal top = r.top(); -
1514 qreal bottom = r.bottom(); -
1515 -
1516 array[0] = left; -
1517 array[1] = top; -
1518 array[2] = right; -
1519 array[3] = top; -
1520 array[4] = right; -
1521 array[5] = bottom; -
1522 array[6] = left; -
1523 array[7] = bottom; -
1524}
never executed: }
0
1525 -
1526void qt_add_texcoords_to_array(qreal x1, qreal y1, qreal x2, qreal y2, GLfloat *array) -
1527{ -
1528 array[0] = x1; -
1529 array[1] = y1; -
1530 array[2] = x2; -
1531 array[3] = y1; -
1532 array[4] = x2; -
1533 array[5] = y2; -
1534 array[6] = x1; -
1535 array[7] = y2; -
1536}
never executed: }
0
1537 -
1538 -
1539 -
1540static void qDrawTextureRect(const QRectF &target, GLint textureWidth, GLint textureHeight, GLenum textureTarget) -
1541{ -
1542 GLfloat tx = 1.0f; -
1543 GLfloat ty = 1.0f; -
1544 -
1545 -
1546 -
1547 -
1548 -
1549 -
1550 if (textureTarget != 0x0DE1) {
never evaluated: textureTarget != 0x0DE1
0
1551 if (textureWidth == -1 || textureHeight == -1) {
never evaluated: textureWidth == -1
never evaluated: textureHeight == -1
0
1552 glGetTexLevelParameteriv(textureTarget, 0, 0x1000, &textureWidth); -
1553 glGetTexLevelParameteriv(textureTarget, 0, 0x1001, &textureHeight); -
1554 }
never executed: }
0
1555 -
1556 tx = GLfloat(textureWidth); -
1557 ty = GLfloat(textureHeight); -
1558 }
never executed: }
0
1559 -
1560 -
1561 GLfloat texCoordArray[4*2] = { -
1562 0, ty, tx, ty, tx, 0, 0, 0 -
1563 }; -
1564 -
1565 GLfloat vertexArray[4*2]; -
1566 qt_add_rect_to_array(target, vertexArray); -
1567 -
1568 glVertexPointer(2, 0x1406, 0, vertexArray); -
1569 glTexCoordPointer(2, 0x1406, 0, texCoordArray); -
1570 -
1571 glEnableClientState(0x8074); -
1572 glEnableClientState(0x8078); -
1573 glDrawArrays(0x0006, 0, 4); -
1574 -
1575 glDisableClientState(0x8074); -
1576 glDisableClientState(0x8078); -
1577}
never executed: }
0
1578void QGLContext::drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget) -
1579{ -
1580 -
1581 if (d_ptr->active_engine &&
never evaluated: d_ptr->active_engine
0
1582 d_ptr->active_engine->type() == QPaintEngine::OpenGL2) {
never evaluated: d_ptr->active_engine->type() == QPaintEngine::OpenGL2
0
1583 QGL2PaintEngineEx *eng = static_cast<QGL2PaintEngineEx*>(d_ptr->active_engine); -
1584 if (!eng->isNativePaintingActive()) {
never evaluated: !eng->isNativePaintingActive()
0
1585 QRectF src(0, 0, target.width(), target.height()); -
1586 QSize size(target.width(), target.height()); -
1587 if (eng->drawTexture(target, textureId, size, src))
never evaluated: eng->drawTexture(target, textureId, size, src)
0
1588 return;
never executed: return;
0
1589 }
never executed: }
0
1590 }
never executed: }
0
1591 const bool wasEnabled = glIsEnabled(0x0DE1); -
1592 GLint oldTexture; -
1593 glGetIntegerv(0x8069, &oldTexture); -
1594 -
1595 -
1596 glEnable(textureTarget); -
1597 glBindTexture(textureTarget, textureId); -
1598 -
1599 qDrawTextureRect(target, -1, -1, textureTarget); -
1600 -
1601 -
1602 -
1603 -
1604 if (!wasEnabled)
never evaluated: !wasEnabled
0
1605 glDisable(textureTarget);
never executed: glDisable(textureTarget);
0
1606 glBindTexture(textureTarget, oldTexture); -
1607 -
1608 -
1609 -
1610 -
1611 -
1612 -
1613 -
1614}
never executed: }
0
1615void QGLContext::drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget) -
1616{ -
1617 -
1618 -
1619 -
1620 -
1621 -
1622 -
1623 -
1624 const bool wasEnabled = glIsEnabled(0x0DE1); -
1625 GLint oldTexture; -
1626 glGetIntegerv(0x8069, &oldTexture); -
1627 -
1628 glEnable(textureTarget); -
1629 glBindTexture(textureTarget, textureId); -
1630 -
1631 GLint textureWidth; -
1632 GLint textureHeight; -
1633 -
1634 glGetTexLevelParameteriv(textureTarget, 0, 0x1000, &textureWidth); -
1635 glGetTexLevelParameteriv(textureTarget, 0, 0x1001, &textureHeight); -
1636 -
1637 if (d_ptr->active_engine &&
never evaluated: d_ptr->active_engine
0
1638 d_ptr->active_engine->type() == QPaintEngine::OpenGL2) {
never evaluated: d_ptr->active_engine->type() == QPaintEngine::OpenGL2
0
1639 QGL2PaintEngineEx *eng = static_cast<QGL2PaintEngineEx*>(d_ptr->active_engine); -
1640 if (!eng->isNativePaintingActive()) {
never evaluated: !eng->isNativePaintingActive()
0
1641 QRectF dest(point, QSizeF(textureWidth, textureHeight)); -
1642 QRectF src(0, 0, textureWidth, textureHeight); -
1643 QSize size(textureWidth, textureHeight); -
1644 if (eng->drawTexture(dest, textureId, size, src))
never evaluated: eng->drawTexture(dest, textureId, size, src)
0
1645 return;
never executed: return;
0
1646 }
never executed: }
0
1647 }
never executed: }
0
1648 -
1649 qDrawTextureRect(QRectF(point, QSizeF(textureWidth, textureHeight)), textureWidth, textureHeight, textureTarget); -
1650 -
1651 if (!wasEnabled)
never evaluated: !wasEnabled
0
1652 glDisable(textureTarget);
never executed: glDisable(textureTarget);
0
1653 glBindTexture(textureTarget, oldTexture); -
1654 -
1655}
never executed: }
0
1656void QGLContext::setTextureCacheLimit(int size) -
1657{ -
1658 QGLTextureCache::instance()->setMaxCost(size); -
1659}
never executed: }
0
1660 -
1661 -
1662 -
1663 -
1664 -
1665 -
1666int QGLContext::textureCacheLimit() -
1667{ -
1668 return QGLTextureCache::instance()->maxCost();
never executed: return QGLTextureCache::instance()->maxCost();
0
1669} -
1670void QGLContext::setFormat(const QGLFormat &format) -
1671{ -
1672 QGLContextPrivate * const d = d_func(); -
1673 reset(); -
1674 d->glFormat = d->reqFormat = format; -
1675}
never executed: }
0
1676 -
1677 -
1678 -
1679 -
1680void QGLContext::setDevice(QPaintDevice *pDev) -
1681{ -
1682 QGLContextPrivate * const d = d_func(); -
1683 if (isValid())
never evaluated: isValid()
0
1684 reset();
never executed: reset();
0
1685 d->paintDevice = pDev; -
1686 if (d->paintDevice && (d->paintDevice->devType() != QInternal::Widget
never evaluated: d->paintDevice
never evaluated: d->paintDevice->devType() != QInternal::Widget
0
1687 && d->paintDevice->devType() != QInternal::Pixmap
never evaluated: d->paintDevice->devType() != QInternal::Pixmap
0
1688 && d->paintDevice->devType() != QInternal::Pbuffer)) {
never evaluated: d->paintDevice->devType() != QInternal::Pbuffer
0
1689 QMessageLogger("qgl.cpp", 2878, __PRETTY_FUNCTION__).warning("QGLContext: Unsupported paint device type"); -
1690 }
never executed: }
0
1691}
never executed: }
0
1692bool QGLContext::areSharing(const QGLContext *context1, const QGLContext *context2) -
1693{ -
1694 if (!context1 || !context2)
never evaluated: !context1
never evaluated: !context2
0
1695 return false;
never executed: return false;
0
1696 return context1->d_ptr->group == context2->d_ptr->group;
never executed: return context1->d_ptr->group == context2->d_ptr->group;
0
1697} -
1698bool QGLContext::create(const QGLContext* shareContext) -
1699{ -
1700 QGLContextPrivate * const d = d_func(); -
1701 if (!d->paintDevice && !d->guiGlContext)
never evaluated: !d->paintDevice
never evaluated: !d->guiGlContext
0
1702 return false;
never executed: return false;
0
1703 -
1704 reset(); -
1705 d->valid = chooseContext(shareContext); -
1706 if (d->valid && d->paintDevice && d->paintDevice->devType() == QInternal::Widget) {
never evaluated: d->valid
never evaluated: d->paintDevice
never evaluated: d->paintDevice->devType() == QInternal::Widget
0
1707 QWidgetPrivate *wd = qt_widget_private(static_cast<QWidget *>(d->paintDevice)); -
1708 wd->usesDoubleBufferedGLContext = d->glFormat.doubleBuffer(); -
1709 }
never executed: }
0
1710 return d->valid;
never executed: return d->valid;
0
1711} -
1712 -
1713bool QGLContext::isValid() const -
1714{ -
1715 const QGLContextPrivate * const d = d_func(); -
1716 return d->valid;
never executed: return d->valid;
0
1717} -
1718 -
1719void QGLContext::setValid(bool valid) -
1720{ -
1721 QGLContextPrivate * const d = d_func(); -
1722 d->valid = valid; -
1723}
never executed: }
0
1724 -
1725bool QGLContext::isSharing() const -
1726{ -
1727 const QGLContextPrivate * const d = d_func(); -
1728 return d->group->isSharing();
never executed: return d->group->isSharing();
0
1729} -
1730 -
1731QGLFormat QGLContext::format() const -
1732{ -
1733 const QGLContextPrivate * const d = d_func(); -
1734 return d->glFormat;
never executed: return d->glFormat;
0
1735} -
1736 -
1737QGLFormat QGLContext::requestedFormat() const -
1738{ -
1739 const QGLContextPrivate * const d = d_func(); -
1740 return d->reqFormat;
never executed: return d->reqFormat;
0
1741} -
1742 -
1743 QPaintDevice* QGLContext::device() const -
1744{ -
1745 const QGLContextPrivate * const d = d_func(); -
1746 return d->paintDevice;
never executed: return d->paintDevice;
0
1747} -
1748 -
1749bool QGLContext::deviceIsPixmap() const -
1750{ -
1751 const QGLContextPrivate * const d = d_func(); -
1752 return d->paintDevice->devType() == QInternal::Pixmap;
never executed: return d->paintDevice->devType() == QInternal::Pixmap;
0
1753} -
1754 -
1755 -
1756bool QGLContext::windowCreated() const -
1757{ -
1758 const QGLContextPrivate * const d = d_func(); -
1759 return d->crWin;
never executed: return d->crWin;
0
1760} -
1761 -
1762 -
1763void QGLContext::setWindowCreated(bool on) -
1764{ -
1765 QGLContextPrivate * const d = d_func(); -
1766 d->crWin = on; -
1767}
never executed: }
0
1768 -
1769bool QGLContext::initialized() const -
1770{ -
1771 const QGLContextPrivate * const d = d_func(); -
1772 return d->initDone;
never executed: return d->initDone;
0
1773} -
1774 -
1775void QGLContext::setInitialized(bool on) -
1776{ -
1777 QGLContextPrivate * const d = d_func(); -
1778 d->initDone = on; -
1779}
never executed: }
0
1780 -
1781const QGLContext* QGLContext::currentContext() -
1782{ -
1783 if (const QOpenGLContext *threadContext = QOpenGLContext::currentContext()) {
never evaluated: const QOpenGLContext *threadContext = QOpenGLContext::currentContext()
0
1784 return QGLContext::fromOpenGLContext(const_cast<QOpenGLContext *>(threadContext));
never executed: return QGLContext::fromOpenGLContext(const_cast<QOpenGLContext *>(threadContext));
0
1785 } -
1786 return 0;
never executed: return 0;
0
1787} -
1788 -
1789void QGLContextPrivate::setCurrentContext(QGLContext *context) -
1790{ -
1791 (void)context;; -
1792}
never executed: }
0
1793 -
1794 -
1795 -
1796 -
1797 -
1798 -
1799 -
1800void QGLContext::moveToThread(QThread *thread) -
1801{ -
1802 QGLContextPrivate * const d = d_func(); -
1803 if (d->guiGlContext)
never evaluated: d->guiGlContext
0
1804 d->guiGlContext->moveToThread(thread);
never executed: d->guiGlContext->moveToThread(thread);
0
1805}
never executed: }
0
1806QGLWidget::QGLWidget(QWidget *parent, const QGLWidget* shareWidget, Qt::WindowFlags f) -
1807 : QWidget(*(new QGLWidgetPrivate), parent, f | Qt::MSWindowsOwnDC) -
1808{ -
1809 QGLWidgetPrivate * const d = d_func(); -
1810 setAttribute(Qt::WA_PaintOnScreen); -
1811 setAttribute(Qt::WA_NoSystemBackground); -
1812 setAutoFillBackground(true); -
1813 d->init(new QGLContext(QGLFormat::defaultFormat(), this), shareWidget); -
1814}
never executed: }
0
1815 -
1816 -
1817 -
1818 -
1819QGLWidget::QGLWidget(QGLWidgetPrivate &dd, const QGLFormat &format, QWidget *parent, const QGLWidget *shareWidget, Qt::WindowFlags f) -
1820 : QWidget(dd, parent, f | Qt::MSWindowsOwnDC) -
1821{ -
1822 QGLWidgetPrivate * const d = d_func(); -
1823 setAttribute(Qt::WA_PaintOnScreen); -
1824 setAttribute(Qt::WA_NoSystemBackground); -
1825 setAutoFillBackground(true); -
1826 d->init(new QGLContext(format, this), shareWidget); -
1827 -
1828}
never executed: }
0
1829QGLWidget::QGLWidget(const QGLFormat &format, QWidget *parent, const QGLWidget* shareWidget, -
1830 Qt::WindowFlags f) -
1831 : QWidget(*(new QGLWidgetPrivate), parent, f | Qt::MSWindowsOwnDC) -
1832{ -
1833 QGLWidgetPrivate * const d = d_func(); -
1834 setAttribute(Qt::WA_PaintOnScreen); -
1835 setAttribute(Qt::WA_NoSystemBackground); -
1836 setAutoFillBackground(true); -
1837 d->init(new QGLContext(format, this), shareWidget); -
1838}
never executed: }
0
1839QGLWidget::QGLWidget(QGLContext *context, QWidget *parent, const QGLWidget *shareWidget, -
1840 Qt::WindowFlags f) -
1841 : QWidget(*(new QGLWidgetPrivate), parent, f | Qt::MSWindowsOwnDC) -
1842{ -
1843 QGLWidgetPrivate * const d = d_func(); -
1844 setAttribute(Qt::WA_PaintOnScreen); -
1845 setAttribute(Qt::WA_NoSystemBackground); -
1846 setAutoFillBackground(true); -
1847 d->init(context, shareWidget); -
1848}
never executed: }
0
1849 -
1850 -
1851 -
1852 -
1853 -
1854QGLWidget::~QGLWidget() -
1855{ -
1856 QGLWidgetPrivate * const d = d_func(); -
1857 delete d->glcx; -
1858 d->glcx = 0; -
1859 d->cleanupColormaps(); -
1860}
never executed: }
0
1861bool QGLWidget::isValid() const -
1862{ -
1863 const QGLWidgetPrivate * const d = d_func(); -
1864 return d->glcx && d->glcx->isValid();
never executed: return d->glcx && d->glcx->isValid();
0
1865} -
1866bool QGLWidget::isSharing() const -
1867{ -
1868 const QGLWidgetPrivate * const d = d_func(); -
1869 return d->glcx->isSharing();
never executed: return d->glcx->isSharing();
0
1870} -
1871void QGLWidget::makeCurrent() -
1872{ -
1873 QGLWidgetPrivate * const d = d_func(); -
1874 d->glcx->makeCurrent(); -
1875}
never executed: }
0
1876void QGLWidget::doneCurrent() -
1877{ -
1878 QGLWidgetPrivate * const d = d_func(); -
1879 d->glcx->doneCurrent(); -
1880}
never executed: }
0
1881void QGLWidget::swapBuffers() -
1882{ -
1883 QGLWidgetPrivate * const d = d_func(); -
1884 d->glcx->swapBuffers(); -
1885}
never executed: }
0
1886void QGLWidget::setFormat(const QGLFormat &format) -
1887{ -
1888 setContext(new QGLContext(format,this)); -
1889}
never executed: }
0
1890void QGLWidget::updateGL() -
1891{ -
1892 if (updatesEnabled() && testAttribute(Qt::WA_Mapped))
never evaluated: updatesEnabled()
never evaluated: testAttribute(Qt::WA_Mapped)
0
1893 glDraw();
never executed: glDraw();
0
1894}
never executed: }
0
1895void QGLWidget::initializeGL() -
1896{ -
1897} -
1898void QGLWidget::paintGL() -
1899{ -
1900 glClear(0x00004000 | 0x00000100); -
1901}
never executed: }
0
1902void QGLWidget::resizeGL(int, int) -
1903{ -
1904} -
1905void QGLWidget::initializeOverlayGL() -
1906{ -
1907} -
1908void QGLWidget::paintOverlayGL() -
1909{ -
1910} -
1911void QGLWidget::resizeOverlayGL(int, int) -
1912{ -
1913} -
1914void QGLWidget::paintEvent(QPaintEvent *) -
1915{ -
1916 if (updatesEnabled()) {
never evaluated: updatesEnabled()
0
1917 glDraw(); -
1918 updateOverlayGL(); -
1919 }
never executed: }
0
1920}
never executed: }
0
1921QPixmap QGLWidget::renderPixmap(int w, int h, bool useContext) -
1922{ -
1923 QGLWidgetPrivate * const d = d_func(); -
1924 QSize sz = size(); -
1925 if ((w > 0) && (h > 0))
never evaluated: (w > 0)
never evaluated: (h > 0)
0
1926 sz = QSize(w, h);
never executed: sz = QSize(w, h);
0
1927 -
1928 QPixmap pm(sz); -
1929 -
1930 d->glcx->doneCurrent(); -
1931 -
1932 bool success = true; -
1933 -
1934 if (useContext && isValid() && d->renderCxPm(&pm))
never evaluated: useContext
never evaluated: isValid()
never evaluated: d->renderCxPm(&pm)
0
1935 return pm;
never executed: return pm;
0
1936 -
1937 QGLFormat fmt = d->glcx->requestedFormat(); -
1938 fmt.setDirectRendering(false); -
1939 fmt.setDoubleBuffer(false); -
1940 -
1941 QGLContext* ocx = d->glcx; -
1942 ocx->doneCurrent(); -
1943 d->glcx = new QGLContext(fmt, &pm); -
1944 d->glcx->create(); -
1945 -
1946 if (d->glcx->isValid())
never evaluated: d->glcx->isValid()
0
1947 updateGL();
never executed: updateGL();
0
1948 else -
1949 success = false;
never executed: success = false;
0
1950 -
1951 delete d->glcx; -
1952 d->glcx = ocx; -
1953 -
1954 ocx->makeCurrent(); -
1955 -
1956 if (success) {
never evaluated: success
0
1957 return pm;
never executed: return pm;
0
1958 } -
1959 return QPixmap();
never executed: return QPixmap();
0
1960} -
1961QImage QGLWidget::grabFrameBuffer(bool withAlpha) -
1962{ -
1963 makeCurrent(); -
1964 QImage res; -
1965 int w = width(); -
1966 int h = height(); -
1967 if (format().rgba())
never evaluated: format().rgba()
0
1968 res = qt_gl_read_frame_buffer(QSize(w, h), format().alpha(), withAlpha);
never executed: res = qt_gl_read_frame_buffer(QSize(w, h), format().alpha(), withAlpha);
0
1969 -
1970 return res;
never executed: return res;
0
1971} -
1972void QGLWidget::glInit() -
1973{ -
1974 QGLWidgetPrivate * const d = d_func(); -
1975 if (!isValid())
never evaluated: !isValid()
0
1976 return;
never executed: return;
0
1977 makeCurrent(); -
1978 initializeGL(); -
1979 d->glcx->setInitialized(true); -
1980}
never executed: }
0
1981void QGLWidget::glDraw() -
1982{ -
1983 QGLWidgetPrivate * const d = d_func(); -
1984 if (!isValid())
never evaluated: !isValid()
0
1985 return;
never executed: return;
0
1986 makeCurrent(); -
1987 -
1988 if (d->glcx->deviceIsPixmap())
never evaluated: d->glcx->deviceIsPixmap()
0
1989 glDrawBuffer(0x0404);
never executed: glDrawBuffer(0x0404);
0
1990 -
1991 if (!d->glcx->initialized()) {
never evaluated: !d->glcx->initialized()
0
1992 glInit(); -
1993 const qreal scaleFactor = (window() && window()->windowHandle()) ?
never evaluated: window()
never evaluated: window()->windowHandle()
0
1994 window()->windowHandle()->devicePixelRatio() : 1.0; -
1995 resizeGL(d->glcx->device()->width() * scaleFactor, d->glcx->device()->height() * scaleFactor); -
1996 }
never executed: }
0
1997 paintGL(); -
1998 if (doubleBuffer()) {
never evaluated: doubleBuffer()
0
1999 if (d->autoSwap)
never evaluated: d->autoSwap
0
2000 swapBuffers();
never executed: swapBuffers();
0
2001 } else {
never executed: }
0
2002 glFlush(); -
2003 }
never executed: }
0
2004} -
2005void QGLWidget::qglColor(const QColor& c) const -
2006{ -
2007 -
2008 -
2009 -
2010 -
2011 const QGLWidgetPrivate * const d = d_func(); -
2012 const QGLContext *ctx = QGLContext::currentContext(); -
2013 if (ctx) {
never evaluated: ctx
0
2014 if (ctx->format().rgba())
never evaluated: ctx->format().rgba()
0
2015 glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
never executed: glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
0
2016 else if (!d->cmap.isEmpty()) {
never evaluated: !d->cmap.isEmpty()
0
2017 int i = d->cmap.find(c.rgb()); -
2018 if (i < 0)
never evaluated: i < 0
0
2019 i = d->cmap.findNearest(c.rgb());
never executed: i = d->cmap.findNearest(c.rgb());
0
2020 glIndexi(i); -
2021 } else
never executed: }
0
2022 glIndexi(ctx->colorIndex(c));
never executed: glIndexi(ctx->colorIndex(c));
0
2023 } -
2024 -
2025 -
2026 -
2027 -
2028}
never executed: }
0
2029void QGLWidget::qglClearColor(const QColor& c) const -
2030{ -
2031 -
2032 -
2033 -
2034 const QGLWidgetPrivate * const d = d_func(); -
2035 const QGLContext *ctx = QGLContext::currentContext(); -
2036 if (ctx) {
never evaluated: ctx
0
2037 if (ctx->format().rgba())
never evaluated: ctx->format().rgba()
0
2038 glClearColor(c.redF(), c.greenF(), c.blueF(), c.alphaF());
never executed: glClearColor(c.redF(), c.greenF(), c.blueF(), c.alphaF());
0
2039 else if (!d->cmap.isEmpty()) {
never evaluated: !d->cmap.isEmpty()
0
2040 int i = d->cmap.find(c.rgb()); -
2041 if (i < 0)
never evaluated: i < 0
0
2042 i = d->cmap.findNearest(c.rgb());
never executed: i = d->cmap.findNearest(c.rgb());
0
2043 glClearIndex(i); -
2044 } else
never executed: }
0
2045 glClearIndex(ctx->colorIndex(c));
never executed: glClearIndex(ctx->colorIndex(c));
0
2046 } -
2047 -
2048}
never executed: }
0
2049QImage QGLWidget::convertToGLFormat(const QImage& img) -
2050{ -
2051 QImage res(img.size(), QImage::Format_ARGB32); -
2052 convertToGLFormatHelper(res, img.convertToFormat(QImage::Format_ARGB32), 0x1908); -
2053 return res;
never executed: return res;
0
2054} -
2055static void qt_save_gl_state() -
2056{ -
2057 glPushClientAttrib(0xFFFFFFFF); -
2058 glPushAttrib(0x000FFFFF); -
2059 glMatrixMode(0x1702); -
2060 glPushMatrix(); -
2061 glLoadIdentity(); -
2062 glMatrixMode(0x1701); -
2063 glPushMatrix(); -
2064 glMatrixMode(0x1700); -
2065 glPushMatrix(); -
2066 -
2067 glShadeModel(0x1D00); -
2068 glDisable(0x0B44); -
2069 glDisable(0x0B50); -
2070 glDisable(0x0B90); -
2071 glDisable(0x0B71); -
2072 glEnable(0x0BE2); -
2073 glBlendFunc(0x1, 0x0303); -
2074}
never executed: }
0
2075 -
2076static void qt_restore_gl_state() -
2077{ -
2078 glMatrixMode(0x1702); -
2079 glPopMatrix(); -
2080 glMatrixMode(0x1701); -
2081 glPopMatrix(); -
2082 glMatrixMode(0x1700); -
2083 glPopMatrix(); -
2084 glPopAttrib(); -
2085 glPopClientAttrib(); -
2086}
never executed: }
0
2087 -
2088static void qt_gl_draw_text(QPainter *p, int x, int y, const QString &str, -
2089 const QFont &font) -
2090{ -
2091 GLfloat color[4]; -
2092 glGetFloatv(0x0B00, &color[0]); -
2093 -
2094 QColor col; -
2095 col.setRgbF(color[0], color[1], color[2],color[3]); -
2096 QPen old_pen = p->pen(); -
2097 QFont old_font = p->font(); -
2098 -
2099 p->setPen(col); -
2100 p->setFont(font); -
2101 p->drawText(x, y, str); -
2102 -
2103 p->setPen(old_pen); -
2104 p->setFont(old_font); -
2105}
never executed: }
0
2106void QGLWidget::renderText(int x, int y, const QString &str, const QFont &font) -
2107{ -
2108 -
2109 QGLWidgetPrivate * const d = d_func(); -
2110 if (str.isEmpty() || !isValid())
never evaluated: str.isEmpty()
never evaluated: !isValid()
0
2111 return;
never executed: return;
0
2112 -
2113 GLint view[4]; -
2114 bool use_scissor_testing = glIsEnabled(0x0C11); -
2115 if (!use_scissor_testing)
never evaluated: !use_scissor_testing
0
2116 glGetIntegerv(0x0BA2, &view[0]);
never executed: glGetIntegerv(0x0BA2, &view[0]);
0
2117 int width = d->glcx->device()->width(); -
2118 int height = d->glcx->device()->height(); -
2119 bool auto_swap = autoBufferSwap(); -
2120 -
2121 QPaintEngine *engine = paintEngine(); -
2122 -
2123 qt_save_gl_state(); -
2124 -
2125 QPainter *p; -
2126 bool reuse_painter = false; -
2127 if (engine->isActive()) {
never evaluated: engine->isActive()
0
2128 reuse_painter = true; -
2129 p = engine->painter(); -
2130 -
2131 glDisable(0x0B71); -
2132 glViewport(0, 0, width, height); -
2133 glMatrixMode(0x1701); -
2134 glLoadIdentity(); -
2135 glOrtho(0, width, height, 0, 0, 1); -
2136 glMatrixMode(0x1700); -
2137 -
2138 glLoadIdentity(); -
2139 } else {
never executed: }
0
2140 setAutoBufferSwap(false); -
2141 -
2142 d->disable_clear_on_painter_begin = true; -
2143 p = new QPainter(this); -
2144 }
never executed: }
0
2145 -
2146 QRect viewport(view[0], view[1], view[2], view[3]); -
2147 if (!use_scissor_testing && viewport != rect()) {
never evaluated: !use_scissor_testing
never evaluated: viewport != rect()
0
2148 -
2149 -
2150 glScissor(view[0], view[1], view[2], view[3]); -
2151 glEnable(0x0C11); -
2152 } else if (use_scissor_testing) {
never executed: }
never evaluated: use_scissor_testing
0
2153 -
2154 glEnable(0x0C11); -
2155 }
never executed: }
0
2156 -
2157 qt_gl_draw_text(p, x, y, str, font); -
2158 -
2159 if (!reuse_painter) {
never evaluated: !reuse_painter
0
2160 p->end(); -
2161 delete p; -
2162 setAutoBufferSwap(auto_swap); -
2163 d->disable_clear_on_painter_begin = false; -
2164 }
never executed: }
0
2165 -
2166 qt_restore_gl_state(); -
2167}
never executed: }
0
2168void QGLWidget::renderText(double x, double y, double z, const QString &str, const QFont &font) -
2169{ -
2170 -
2171 QGLWidgetPrivate * const d = d_func(); -
2172 if (str.isEmpty() || !isValid())
never evaluated: str.isEmpty()
never evaluated: !isValid()
0
2173 return;
never executed: return;
0
2174 -
2175 bool auto_swap = autoBufferSwap(); -
2176 -
2177 int width = d->glcx->device()->width(); -
2178 int height = d->glcx->device()->height(); -
2179 GLdouble model[4][4], proj[4][4]; -
2180 GLint view[4]; -
2181 glGetDoublev(0x0BA6, &model[0][0]); -
2182 glGetDoublev(0x0BA7, &proj[0][0]); -
2183 glGetIntegerv(0x0BA2, &view[0]); -
2184 GLdouble win_x = 0, win_y = 0, win_z = 0; -
2185 qgluProject(x, y, z, &model[0][0], &proj[0][0], &view[0], -
2186 &win_x, &win_y, &win_z); -
2187 win_y = height - win_y; -
2188 -
2189 QPaintEngine *engine = paintEngine(); -
2190 -
2191 QPainter *p; -
2192 bool reuse_painter = false; -
2193 bool use_depth_testing = glIsEnabled(0x0B71); -
2194 bool use_scissor_testing = glIsEnabled(0x0C11); -
2195 -
2196 qt_save_gl_state(); -
2197 -
2198 if (engine->isActive()) {
never evaluated: engine->isActive()
0
2199 reuse_painter = true; -
2200 p = engine->painter(); -
2201 } else {
never executed: }
0
2202 setAutoBufferSwap(false); -
2203 -
2204 d->disable_clear_on_painter_begin = true; -
2205 p = new QPainter(this); -
2206 }
never executed: }
0
2207 -
2208 QRect viewport(view[0], view[1], view[2], view[3]); -
2209 if (!use_scissor_testing && viewport != rect()) {
never evaluated: !use_scissor_testing
never evaluated: viewport != rect()
0
2210 glScissor(view[0], view[1], view[2], view[3]); -
2211 glEnable(0x0C11); -
2212 } else if (use_scissor_testing) {
never executed: }
never evaluated: use_scissor_testing
0
2213 glEnable(0x0C11); -
2214 }
never executed: }
0
2215 glMatrixMode(0x1701); -
2216 glLoadIdentity(); -
2217 glViewport(0, 0, width, height); -
2218 glOrtho(0, width, height, 0, 0, 1); -
2219 glMatrixMode(0x1700); -
2220 glLoadIdentity(); -
2221 glAlphaFunc(0x0204, 0.0); -
2222 glEnable(0x0BC0); -
2223 if (use_depth_testing)
never evaluated: use_depth_testing
0
2224 glEnable(0x0B71);
never executed: glEnable(0x0B71);
0
2225 glTranslated(0, 0, -win_z); -
2226 qt_gl_draw_text(p, qRound(win_x), qRound(win_y), str, font); -
2227 -
2228 if (!reuse_painter) {
never evaluated: !reuse_painter
0
2229 p->end(); -
2230 delete p; -
2231 setAutoBufferSwap(auto_swap); -
2232 d->disable_clear_on_painter_begin = false; -
2233 }
never executed: }
0
2234 -
2235 qt_restore_gl_state(); -
2236}
never executed: }
0
2237 -
2238QGLFormat QGLWidget::format() const -
2239{ -
2240 const QGLWidgetPrivate * const d = d_func(); -
2241 return d->glcx->format();
never executed: return d->glcx->format();
0
2242} -
2243 -
2244QGLContext *QGLWidget::context() const -
2245{ -
2246 const QGLWidgetPrivate * const d = d_func(); -
2247 return d->glcx;
never executed: return d->glcx;
0
2248} -
2249 -
2250bool QGLWidget::doubleBuffer() const -
2251{ -
2252 const QGLWidgetPrivate * const d = d_func(); -
2253 return d->glcx->d_ptr->glFormat.testOption(QGL::DoubleBuffer);
never executed: return d->glcx->d_ptr->glFormat.testOption(QGL::DoubleBuffer);
0
2254} -
2255 -
2256void QGLWidget::setAutoBufferSwap(bool on) -
2257{ -
2258 QGLWidgetPrivate * const d = d_func(); -
2259 d->autoSwap = on; -
2260}
never executed: }
0
2261 -
2262bool QGLWidget::autoBufferSwap() const -
2263{ -
2264 const QGLWidgetPrivate * const d = d_func(); -
2265 return d->autoSwap;
never executed: return d->autoSwap;
0
2266} -
2267 -
2268 -
2269 -
2270 -
2271 -
2272 -
2273 -
2274GLuint QGLWidget::bindTexture(const QImage &image, GLenum target, GLint format) -
2275{ -
2276 if (image.isNull())
never evaluated: image.isNull()
0
2277 return 0;
never executed: return 0;
0
2278 -
2279 QGLWidgetPrivate * const d = d_func(); -
2280 return d->glcx->bindTexture(image, target, format, QGLContext::DefaultBindOption);
never executed: return d->glcx->bindTexture(image, target, format, QGLContext::DefaultBindOption);
0
2281} -
2282GLuint QGLWidget::bindTexture(const QImage &image, GLenum target, GLint format, QGLContext::BindOptions options) -
2283{ -
2284 if (image.isNull())
never evaluated: image.isNull()
0
2285 return 0;
never executed: return 0;
0
2286 -
2287 QGLWidgetPrivate * const d = d_func(); -
2288 return d->glcx->bindTexture(image, target, format, options);
never executed: return d->glcx->bindTexture(image, target, format, options);
0
2289} -
2290GLuint QGLWidget::bindTexture(const QPixmap &pixmap, GLenum target, GLint format) -
2291{ -
2292 if (pixmap.isNull())
never evaluated: pixmap.isNull()
0
2293 return 0;
never executed: return 0;
0
2294 -
2295 QGLWidgetPrivate * const d = d_func(); -
2296 return d->glcx->bindTexture(pixmap, target, format, QGLContext::DefaultBindOption);
never executed: return d->glcx->bindTexture(pixmap, target, format, QGLContext::DefaultBindOption);
0
2297} -
2298GLuint QGLWidget::bindTexture(const QPixmap &pixmap, GLenum target, GLint format, -
2299 QGLContext::BindOptions options) -
2300{ -
2301 QGLWidgetPrivate * const d = d_func(); -
2302 return d->glcx->bindTexture(pixmap, target, format, options);
never executed: return d->glcx->bindTexture(pixmap, target, format, options);
0
2303} -
2304 -
2305 -
2306 -
2307 -
2308 -
2309 -
2310 -
2311GLuint QGLWidget::bindTexture(const QString &fileName) -
2312{ -
2313 QGLWidgetPrivate * const d = d_func(); -
2314 return d->glcx->bindTexture(fileName);
never executed: return d->glcx->bindTexture(fileName);
0
2315} -
2316 -
2317 -
2318 -
2319 -
2320 -
2321 -
2322 -
2323void QGLWidget::deleteTexture(GLuint id) -
2324{ -
2325 QGLWidgetPrivate * const d = d_func(); -
2326 d->glcx->deleteTexture(id); -
2327}
never executed: }
0
2328void QGLWidget::drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget) -
2329{ -
2330 QGLWidgetPrivate * const d = d_func(); -
2331 d->glcx->drawTexture(target, textureId, textureTarget); -
2332}
never executed: }
0
2333void QGLWidget::drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget) -
2334{ -
2335 QGLWidgetPrivate * const d = d_func(); -
2336 d->glcx->drawTexture(point, textureId, textureTarget); -
2337}
never executed: }
0
2338 -
2339static QGLEngineThreadStorage<QGL2PaintEngineEx> *qt_gl_2_engine() { static QGlobalStatic<QGLEngineThreadStorage<QGL2PaintEngineEx> > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QGLEngineThreadStorage<QGL2PaintEngineEx> *x = new QGLEngineThreadStorage<QGL2PaintEngineEx>; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QGLEngineThreadStorage<QGL2PaintEngineEx> > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
2340 -
2341__attribute__((visibility("default"))) QPaintEngine* qt_qgl_paint_engine() -
2342{ -
2343 return qt_gl_2_engine()->engine();
never executed: return qt_gl_2_engine()->engine();
0
2344} -
2345 -
2346 -
2347 -
2348 -
2349 -
2350 -
2351QPaintEngine *QGLWidget::paintEngine() const -
2352{ -
2353 return qt_qgl_paint_engine();
never executed: return qt_qgl_paint_engine();
0
2354} -
2355 -
2356typedef const GLubyte * ( * qt_glGetStringi)(GLenum, GLuint); -
2357 -
2358 -
2359 -
2360 -
2361 -
2362QGLExtensionMatcher::QGLExtensionMatcher(const char *str) -
2363{ -
2364 init(str); -
2365}
never executed: }
0
2366 -
2367QGLExtensionMatcher::QGLExtensionMatcher() -
2368{ -
2369 const char *extensionStr = reinterpret_cast<const char *>(glGetString(0x1F03)); -
2370 -
2371 if (extensionStr) {
never evaluated: extensionStr
0
2372 init(extensionStr); -
2373 } else {
never executed: }
0
2374 -
2375 while (glGetError()) {}
never executed: }
never evaluated: glGetError()
0
2376 -
2377 const QGLContext *ctx = QGLContext::currentContext(); -
2378 if (ctx) {
never evaluated: ctx
0
2379 qt_glGetStringi glGetStringi = (qt_glGetStringi)ctx->getProcAddress(QLatin1String("glGetStringi")); -
2380 -
2381 GLint numExtensions; -
2382 glGetIntegerv(0x821D, &numExtensions); -
2383 -
2384 for (int i = 0; i < numExtensions; ++i) {
never evaluated: i < numExtensions
0
2385 const char *str = reinterpret_cast<const char *>(glGetStringi(0x1F03, i)); -
2386 -
2387 m_offsets << m_extensions.size(); -
2388 -
2389 while (*str != 0)
never evaluated: *str != 0
0
2390 m_extensions.append(*str++);
never executed: m_extensions.append(*str++);
0
2391 m_extensions.append(' '); -
2392 }
never executed: }
0
2393 }
never executed: }
0
2394 }
never executed: }
0
2395} -
2396 -
2397void QGLExtensionMatcher::init(const char *str) -
2398{ -
2399 m_extensions = str; -
2400 -
2401 -
2402 if (!m_extensions.endsWith(' '))
never evaluated: !m_extensions.endsWith(' ')
0
2403 m_extensions.append(' ');
never executed: m_extensions.append(' ');
0
2404 -
2405 int index = 0; -
2406 int next = 0; -
2407 while ((next = m_extensions.indexOf(' ', index)) >= 0) {
never evaluated: (next = m_extensions.indexOf(' ', index)) >= 0
0
2408 m_offsets << index; -
2409 index = next + 1; -
2410 }
never executed: }
0
2411}
never executed: }
0
2412QGLExtensions::Extensions QGLExtensions::currentContextExtensions() -
2413{ -
2414 QGLExtensionMatcher extensions; -
2415 Extensions glExtensions; -
2416 -
2417 if (extensions.match("GL_ARB_texture_rectangle"))
never evaluated: extensions.match("GL_ARB_texture_rectangle")
0
2418 glExtensions |= TextureRectangle;
never executed: glExtensions |= TextureRectangle;
0
2419 if (extensions.match("GL_ARB_multisample"))
never evaluated: extensions.match("GL_ARB_multisample")
0
2420 glExtensions |= SampleBuffers;
never executed: glExtensions |= SampleBuffers;
0
2421 if (extensions.match("GL_SGIS_generate_mipmap"))
never evaluated: extensions.match("GL_SGIS_generate_mipmap")
0
2422 glExtensions |= GenerateMipmap;
never executed: glExtensions |= GenerateMipmap;
0
2423 if (extensions.match("GL_ARB_texture_compression"))
never evaluated: extensions.match("GL_ARB_texture_compression")
0
2424 glExtensions |= TextureCompression;
never executed: glExtensions |= TextureCompression;
0
2425 if (extensions.match("GL_EXT_texture_compression_s3tc"))
never evaluated: extensions.match("GL_EXT_texture_compression_s3tc")
0
2426 glExtensions |= DDSTextureCompression;
never executed: glExtensions |= DDSTextureCompression;
0
2427 if (extensions.match("GL_OES_compressed_ETC1_RGB8_texture"))
never evaluated: extensions.match("GL_OES_compressed_ETC1_RGB8_texture")
0
2428 glExtensions |= ETC1TextureCompression;
never executed: glExtensions |= ETC1TextureCompression;
0
2429 if (extensions.match("GL_IMG_texture_compression_pvrtc"))
never evaluated: extensions.match("GL_IMG_texture_compression_pvrtc")
0
2430 glExtensions |= PVRTCTextureCompression;
never executed: glExtensions |= PVRTCTextureCompression;
0
2431 if (extensions.match("GL_ARB_fragment_program"))
never evaluated: extensions.match("GL_ARB_fragment_program")
0
2432 glExtensions |= FragmentProgram;
never executed: glExtensions |= FragmentProgram;
0
2433 if (extensions.match("GL_ARB_fragment_shader"))
never evaluated: extensions.match("GL_ARB_fragment_shader")
0
2434 glExtensions |= FragmentShader;
never executed: glExtensions |= FragmentShader;
0
2435 if (extensions.match("GL_ARB_shader_objects"))
never evaluated: extensions.match("GL_ARB_shader_objects")
0
2436 glExtensions |= FragmentShader;
never executed: glExtensions |= FragmentShader;
0
2437 if (extensions.match("GL_ARB_texture_mirrored_repeat"))
never evaluated: extensions.match("GL_ARB_texture_mirrored_repeat")
0
2438 glExtensions |= MirroredRepeat;
never executed: glExtensions |= MirroredRepeat;
0
2439 if (extensions.match("GL_EXT_framebuffer_object"))
never evaluated: extensions.match("GL_EXT_framebuffer_object")
0
2440 glExtensions |= FramebufferObject;
never executed: glExtensions |= FramebufferObject;
0
2441 if (extensions.match("GL_EXT_stencil_two_side"))
never evaluated: extensions.match("GL_EXT_stencil_two_side")
0
2442 glExtensions |= StencilTwoSide;
never executed: glExtensions |= StencilTwoSide;
0
2443 if (extensions.match("GL_EXT_stencil_wrap"))
never evaluated: extensions.match("GL_EXT_stencil_wrap")
0
2444 glExtensions |= StencilWrap;
never executed: glExtensions |= StencilWrap;
0
2445 if (extensions.match("GL_EXT_packed_depth_stencil"))
never evaluated: extensions.match("GL_EXT_packed_depth_stencil")
0
2446 glExtensions |= PackedDepthStencil;
never executed: glExtensions |= PackedDepthStencil;
0
2447 if (extensions.match("GL_NV_float_buffer"))
never evaluated: extensions.match("GL_NV_float_buffer")
0
2448 glExtensions |= NVFloatBuffer;
never executed: glExtensions |= NVFloatBuffer;
0
2449 if (extensions.match("GL_ARB_pixel_buffer_object"))
never evaluated: extensions.match("GL_ARB_pixel_buffer_object")
0
2450 glExtensions |= PixelBufferObject;
never executed: glExtensions |= PixelBufferObject;
0
2451 if (extensions.match("GL_IMG_texture_format_BGRA8888"))
never evaluated: extensions.match("GL_IMG_texture_format_BGRA8888")
0
2452 glExtensions |= BGRATextureFormat;
never executed: glExtensions |= BGRATextureFormat;
0
2453 glExtensions |= ElementIndexUint; -
2454 -
2455 if (extensions.match("GL_ARB_framebuffer_object")) {
never evaluated: extensions.match("GL_ARB_framebuffer_object")
0
2456 -
2457 glExtensions |= FramebufferObject; -
2458 glExtensions |= FramebufferBlit; -
2459 }
never executed: }
0
2460 -
2461 if (extensions.match("GL_EXT_framebuffer_blit"))
never evaluated: extensions.match("GL_EXT_framebuffer_blit")
0
2462 glExtensions |= FramebufferBlit;
never executed: glExtensions |= FramebufferBlit;
0
2463 -
2464 if (extensions.match("GL_ARB_texture_non_power_of_two"))
never evaluated: extensions.match("GL_ARB_texture_non_power_of_two")
0
2465 glExtensions |= NPOTTextures;
never executed: glExtensions |= NPOTTextures;
0
2466 -
2467 if (extensions.match("GL_EXT_bgra"))
never evaluated: extensions.match("GL_EXT_bgra")
0
2468 glExtensions |= BGRATextureFormat;
never executed: glExtensions |= BGRATextureFormat;
0
2469 -
2470 -
2471 { -
2472 GLboolean srgbCapableFramebuffers = false; -
2473 glGetBooleanv(0x8DBA, &srgbCapableFramebuffers); -
2474 if (srgbCapableFramebuffers)
never evaluated: srgbCapableFramebuffers
0
2475 glExtensions |= SRGBFrameBuffer;
never executed: glExtensions |= SRGBFrameBuffer;
0
2476 } -
2477 -
2478 -
2479 return glExtensions;
never executed: return glExtensions;
0
2480} -
2481 -
2482 -
2483class QGLDefaultExtensions -
2484{ -
2485public: -
2486 QGLDefaultExtensions() { -
2487 QGLTemporaryContext tempContext; -
2488 extensions = QGLExtensions::currentContextExtensions(); -
2489 }
never executed: }
0
2490 -
2491 QGLExtensions::Extensions extensions; -
2492}; -
2493 -
2494static QGLDefaultExtensions *qtDefaultExtensions() { static QGlobalStatic<QGLDefaultExtensions > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QGLDefaultExtensions *x = new QGLDefaultExtensions; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QGLDefaultExtensions > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
2495 -
2496 -
2497 -
2498 -
2499 -
2500 -
2501QGLExtensions::Extensions QGLExtensions::glExtensions() -
2502{ -
2503 Extensions extensionFlags = 0; -
2504 QGLContext *currentCtx = const_cast<QGLContext *>(QGLContext::currentContext()); -
2505 -
2506 if (currentCtx && currentCtx->d_func()->extension_flags_cached)
never evaluated: currentCtx
never evaluated: currentCtx->d_func()->extension_flags_cached
0
2507 return currentCtx->d_func()->extension_flags;
never executed: return currentCtx->d_func()->extension_flags;
0
2508 -
2509 if (!currentCtx) {
never evaluated: !currentCtx
0
2510 extensionFlags = qtDefaultExtensions()->extensions; -
2511 } else {
never executed: }
0
2512 extensionFlags = currentContextExtensions(); -
2513 currentCtx->d_func()->extension_flags_cached = true; -
2514 currentCtx->d_func()->extension_flags = extensionFlags; -
2515 }
never executed: }
0
2516 return extensionFlags;
never executed: return extensionFlags;
0
2517} -
2518 -
2519 -
2520 -
2521 -
2522void QGLWidgetPrivate::initContext(QGLContext *context, const QGLWidget* shareWidget) -
2523{ -
2524 QGLWidget * const q = q_func(); -
2525 -
2526 glDevice.setWidget(q); -
2527 -
2528 glcx = 0; -
2529 autoSwap = true; -
2530 -
2531 if (context && !context->device())
never evaluated: context
never evaluated: !context->device()
0
2532 context->setDevice(q);
never executed: context->setDevice(q);
0
2533 q->setContext(context, shareWidget ? shareWidget->context() : 0); -
2534 -
2535 if (!glcx)
never evaluated: !glcx
0
2536 glcx = new QGLContext(QGLFormat::defaultFormat(), q);
never executed: glcx = new QGLContext(QGLFormat::defaultFormat(), q);
0
2537}
never executed: }
0
2538 -
2539static QString *qt_gl_lib_name() { static QGlobalStatic<QString > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { QString *x = new QString; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<QString > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
2540 -
2541void qt_set_gl_library_name(const QString& name) -
2542{ -
2543 qt_gl_lib_name()->operator=(name); -
2544}
never executed: }
0
2545 -
2546const QString qt_gl_library_name() -
2547{ -
2548 if (qt_gl_lib_name()->isNull()) {
never evaluated: qt_gl_lib_name()->isNull()
0
2549 -
2550 -
2551 -
2552 return QLatin1String("GL");
never executed: return QLatin1String("GL");
0
2553 -
2554 } -
2555 return *qt_gl_lib_name();
never executed: return *qt_gl_lib_name();
0
2556} -
2557 -
2558void QGLContextGroup::addShare(const QGLContext *context, const QGLContext *share) { -
2559 qt_noop(); -
2560 if (context->d_ptr->group == share->d_ptr->group)
never evaluated: context->d_ptr->group == share->d_ptr->group
0
2561 return;
never executed: return;
0
2562 -
2563 -
2564 qt_noop(); -
2565 -
2566 -
2567 QGLContextGroup *group = share->d_ptr->group; -
2568 delete context->d_ptr->group; -
2569 context->d_ptr->group = group; -
2570 group->m_refs.ref(); -
2571 -
2572 -
2573 -
2574 if (group->m_shares.isEmpty())
never evaluated: group->m_shares.isEmpty()
0
2575 group->m_shares.append(share);
never executed: group->m_shares.append(share);
0
2576 group->m_shares.append(context); -
2577}
never executed: }
0
2578 -
2579void QGLContextGroup::removeShare(const QGLContext *context) { -
2580 -
2581 QGLContextGroup *group = context->d_ptr->group; -
2582 if (group->m_shares.isEmpty())
never evaluated: group->m_shares.isEmpty()
0
2583 return;
never executed: return;
0
2584 group->m_shares.removeAll(context); -
2585 -
2586 -
2587 qt_noop(); -
2588 if (group->m_context == context)
never evaluated: group->m_context == context
0
2589 group->m_context = group->m_shares[0];
never executed: group->m_context = group->m_shares[0];
0
2590 -
2591 -
2592 if (group->m_shares.size() == 1)
never evaluated: group->m_shares.size() == 1
0
2593 group->m_shares.clear();
never executed: group->m_shares.clear();
0
2594}
never executed: }
0
2595 -
2596QSize QGLTexture::bindCompressedTexture -
2597 (const QString& fileName, const char *format) -
2598{ -
2599 QFile file(fileName); -
2600 if (!file.open(QIODevice::ReadOnly))
never evaluated: !file.open(QIODevice::ReadOnly)
0
2601 return QSize();
never executed: return QSize();
0
2602 QByteArray contents = file.readAll(); -
2603 file.close(); -
2604 return bindCompressedTexture 0
2605 (contents.constData(), contents.size(), format);
never executed: return bindCompressedTexture (contents.constData(), contents.size(), format);
0
2606} -
2607 -
2608 -
2609 -
2610 -
2611 -
2612struct PvrHeader -
2613{ -
2614 quint32 headerSize; -
2615 quint32 height; -
2616 quint32 width; -
2617 quint32 mipMapCount; -
2618 quint32 flags; -
2619 quint32 dataSize; -
2620 quint32 bitsPerPixel; -
2621 quint32 redMask; -
2622 quint32 greenMask; -
2623 quint32 blueMask; -
2624 quint32 alphaMask; -
2625 quint32 magic; -
2626 quint32 surfaceCount; -
2627}; -
2628bool QGLTexture::canBindCompressedTexture -
2629 (const char *buf, int len, const char *format, bool *hasAlpha) -
2630{ -
2631 if (QSysInfo::ByteOrder != QSysInfo::LittleEndian) {
never evaluated: QSysInfo::ByteOrder != QSysInfo::LittleEndian
0
2632 -
2633 -
2634 return false;
never executed: return false;
0
2635 } -
2636 if (!format) {
never evaluated: !format
0
2637 -
2638 if (len >= 4 && !qstrncmp(buf, "DDS ", 4)) {
never evaluated: len >= 4
never evaluated: !qstrncmp(buf, "DDS ", 4)
0
2639 *hasAlpha = true; -
2640 return true;
never executed: return true;
0
2641 } else if (len >= 52 && !qstrncmp(buf + 44, "PVR!", 4)) {
never evaluated: len >= 52
never evaluated: !qstrncmp(buf + 44, "PVR!", 4)
0
2642 const PvrHeader *pvrHeader = -
2643 reinterpret_cast<const PvrHeader *>(buf); -
2644 *hasAlpha = (pvrHeader->alphaMask != 0); -
2645 return true;
never executed: return true;
0
2646 } -
2647 } else { -
2648 -
2649 if (!qstricmp(format, "DDS")) {
never evaluated: !qstricmp(format, "DDS")
0
2650 if (len >= 4 && !qstrncmp(buf, "DDS ", 4)) {
never evaluated: len >= 4
never evaluated: !qstrncmp(buf, "DDS ", 4)
0
2651 *hasAlpha = true; -
2652 return true;
never executed: return true;
0
2653 } -
2654 } else if (!qstricmp(format, "PVR") || !qstricmp(format, "ETC1")) {
never executed: }
never evaluated: !qstricmp(format, "PVR")
never evaluated: !qstricmp(format, "ETC1")
0
2655 if (len >= 52 && !qstrncmp(buf + 44, "PVR!", 4)) {
never evaluated: len >= 52
never evaluated: !qstrncmp(buf + 44, "PVR!", 4)
0
2656 const PvrHeader *pvrHeader = -
2657 reinterpret_cast<const PvrHeader *>(buf); -
2658 *hasAlpha = (pvrHeader->alphaMask != 0); -
2659 return true;
never executed: return true;
0
2660 } -
2661 }
never executed: }
0
2662 } -
2663 return false;
never executed: return false;
0
2664} -
2665 -
2666 -
2667 -
2668QSize QGLTexture::bindCompressedTexture -
2669 (const char *buf, int len, const char *format) -
2670{ -
2671 if (QSysInfo::ByteOrder != QSysInfo::LittleEndian) {
never evaluated: QSysInfo::ByteOrder != QSysInfo::LittleEndian
0
2672 -
2673 -
2674 return QSize();
never executed: return QSize();
0
2675 } -
2676 -
2677 if (!QGLContextPrivate::extensionFuncs(QGLContext::currentContext()).qt_glCompressedTexImage2DARB) {
never evaluated: !QGLContextPrivate::extensionFuncs(QGLContext::currentContext()).qt_glCompressedTexImage2DARB
0
2678 if (!(QGLExtensions::glExtensions() & QGLExtensions::TextureCompression)) {
never evaluated: !(QGLExtensions::glExtensions() & QGLExtensions::TextureCompression)
0
2679 QMessageLogger("qgl.cpp", 5046, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): The GL implementation does " -
2680 "not support texture compression extensions."); -
2681 return QSize();
never executed: return QSize();
0
2682 } -
2683 QGLContextPrivate::extensionFuncs(QGLContext::currentContext()).qt_glCompressedTexImage2DARB = (_glCompressedTexImage2DARB) QGLContext::currentContext()->getProcAddress(QLatin1String("glCompressedTexImage2DARB")); -
2684 if (!QGLContextPrivate::extensionFuncs(QGLContext::currentContext()).qt_glCompressedTexImage2DARB) {
never evaluated: !QGLContextPrivate::extensionFuncs(QGLContext::currentContext()).qt_glCompressedTexImage2DARB
0
2685 QMessageLogger("qgl.cpp", 5052, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): could not resolve " -
2686 "glCompressedTexImage2DARB."); -
2687 return QSize();
never executed: return QSize();
0
2688 } -
2689 }
never executed: }
0
2690 -
2691 if (!format) {
never evaluated: !format
0
2692 -
2693 if (len >= 4 && !qstrncmp(buf, "DDS ", 4))
never evaluated: len >= 4
never evaluated: !qstrncmp(buf, "DDS ", 4)
0
2694 return bindCompressedTextureDDS(buf, len);
never executed: return bindCompressedTextureDDS(buf, len);
0
2695 else if (len >= 52 && !qstrncmp(buf + 44, "PVR!", 4))
never evaluated: len >= 52
never evaluated: !qstrncmp(buf + 44, "PVR!", 4)
0
2696 return bindCompressedTexturePVR(buf, len);
never executed: return bindCompressedTexturePVR(buf, len);
0
2697 } else { -
2698 -
2699 if (!qstricmp(format, "DDS")) {
never evaluated: !qstricmp(format, "DDS")
0
2700 if (len >= 4 && !qstrncmp(buf, "DDS ", 4))
never evaluated: len >= 4
never evaluated: !qstrncmp(buf, "DDS ", 4)
0
2701 return bindCompressedTextureDDS(buf, len);
never executed: return bindCompressedTextureDDS(buf, len);
0
2702 } else if (!qstricmp(format, "PVR") || !qstricmp(format, "ETC1")) {
never executed: }
never evaluated: !qstricmp(format, "PVR")
never evaluated: !qstricmp(format, "ETC1")
0
2703 if (len >= 52 && !qstrncmp(buf + 44, "PVR!", 4))
never evaluated: len >= 52
never evaluated: !qstrncmp(buf + 44, "PVR!", 4)
0
2704 return bindCompressedTexturePVR(buf, len);
never executed: return bindCompressedTexturePVR(buf, len);
0
2705 }
never executed: }
0
2706 } -
2707 return QSize();
never executed: return QSize();
0
2708} -
2709 -
2710QSize QGLTexture::bindCompressedTextureDDS(const char *buf, int len) -
2711{ -
2712 -
2713 if (target != 0x0DE1)
never evaluated: target != 0x0DE1
0
2714 return QSize();
never executed: return QSize();
0
2715 -
2716 -
2717 if (!(QGLExtensions::glExtensions() & QGLExtensions::DDSTextureCompression)) {
never evaluated: !(QGLExtensions::glExtensions() & QGLExtensions::DDSTextureCompression)
0
2718 QMessageLogger("qgl.cpp", 5085, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): DDS texture compression is not supported."); -
2719 return QSize();
never executed: return QSize();
0
2720 } -
2721 -
2722 const DDSFormat *ddsHeader = reinterpret_cast<const DDSFormat *>(buf + 4); -
2723 if (!ddsHeader->dwLinearSize) {
never evaluated: !ddsHeader->dwLinearSize
0
2724 QMessageLogger("qgl.cpp", 5091, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): DDS image size is not valid."); -
2725 return QSize();
never executed: return QSize();
0
2726 } -
2727 -
2728 int blockSize = 16; -
2729 GLenum format; -
2730 -
2731 switch(ddsHeader->ddsPixelFormat.dwFourCC) { -
2732 case 0x31545844: -
2733 format = 0x83F1; -
2734 blockSize = 8; -
2735 break;
never executed: break;
0
2736 case 0x33545844: -
2737 format = 0x83F2; -
2738 break;
never executed: break;
0
2739 case 0x35545844: -
2740 format = 0x83F3; -
2741 break;
never executed: break;
0
2742 default: -
2743 QMessageLogger("qgl.cpp", 5110, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): DDS image format not supported."); -
2744 return QSize();
never executed: return QSize();
0
2745 } -
2746 -
2747 const GLubyte *pixels = -
2748 reinterpret_cast<const GLubyte *>(buf + ddsHeader->dwSize + 4); -
2749 -
2750 glGenTextures(1, &id); -
2751 glBindTexture(0x0DE1, id); -
2752 glTexParameteri(0x0DE1, 0x2800, 0x2601); -
2753 glTexParameteri(0x0DE1, 0x2801, 0x2601); -
2754 -
2755 int size; -
2756 int offset = 0; -
2757 int available = len - int(ddsHeader->dwSize + 4); -
2758 int w = ddsHeader->dwWidth; -
2759 int h = ddsHeader->dwHeight; -
2760 -
2761 -
2762 for(int i = 0; i < (int) ddsHeader->dwMipMapCount; ++i) {
never evaluated: i < (int) ddsHeader->dwMipMapCount
0
2763 if (w == 0) w = 1;
never executed: w = 1;
never evaluated: w == 0
0
2764 if (h == 0) h = 1;
never executed: h = 1;
never evaluated: h == 0
0
2765 -
2766 size = ((w+3)/4) * ((h+3)/4) * blockSize; -
2767 if (size > available)
never evaluated: size > available
0
2768 break;
never executed: break;
0
2769 QGLContextPrivate::extensionFuncs(QGLContext::currentContext()).qt_glCompressedTexImage2DARB(0x0DE1, i, format, w, h, 0, -
2770 size, pixels + offset); -
2771 offset += size; -
2772 available -= size; -
2773 -
2774 -
2775 w = w/2; -
2776 h = h/2; -
2777 }
never executed: }
0
2778 -
2779 -
2780 options &= ~QGLContext::InvertedYBindOption; -
2781 -
2782 return QSize(ddsHeader->dwWidth, ddsHeader->dwHeight);
never executed: return QSize(ddsHeader->dwWidth, ddsHeader->dwHeight);
0
2783} -
2784 -
2785QSize QGLTexture::bindCompressedTexturePVR(const char *buf, int len) -
2786{ -
2787 -
2788 if (target != 0x0DE1)
never evaluated: target != 0x0DE1
0
2789 return QSize();
never executed: return QSize();
0
2790 -
2791 -
2792 const PvrHeader *pvrHeader = reinterpret_cast<const PvrHeader *>(buf); -
2793 GLenum textureFormat; -
2794 quint32 minWidth, minHeight; -
2795 switch (pvrHeader->flags & 0x000000FF) { -
2796 case 0x00000018: -
2797 if (pvrHeader->alphaMask)
never evaluated: pvrHeader->alphaMask
0
2798 textureFormat = 0x8C03;
never executed: textureFormat = 0x8C03;
0
2799 else -
2800 textureFormat = 0x8C01;
never executed: textureFormat = 0x8C01;
0
2801 minWidth = 16; -
2802 minHeight = 8; -
2803 break;
never executed: break;
0
2804 -
2805 case 0x00000019: -
2806 if (pvrHeader->alphaMask)
never evaluated: pvrHeader->alphaMask
0
2807 textureFormat = 0x8C02;
never executed: textureFormat = 0x8C02;
0
2808 else -
2809 textureFormat = 0x8C00;
never executed: textureFormat = 0x8C00;
0
2810 minWidth = 8; -
2811 minHeight = 8; -
2812 break;
never executed: break;
0
2813 -
2814 case 0x00000036: -
2815 textureFormat = 0x8D64; -
2816 minWidth = 4; -
2817 minHeight = 4; -
2818 break;
never executed: break;
0
2819 -
2820 default: -
2821 QMessageLogger("qgl.cpp", 5188, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): PVR image format 0x%x not supported.", int(pvrHeader->flags & 0x000000FF)); -
2822 return QSize();
never executed: return QSize();
0
2823 } -
2824 -
2825 -
2826 if (textureFormat == 0x8D64) {
never evaluated: textureFormat == 0x8D64
0
2827 if (!(QGLExtensions::glExtensions() & 0
2828 QGLExtensions::ETC1TextureCompression)) {
never evaluated: !(QGLExtensions::glExtensions() & QGLExtensions::ETC1TextureCompression)
0
2829 QMessageLogger("qgl.cpp", 5196, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): ETC1 texture compression is not supported."); -
2830 return QSize();
never executed: return QSize();
0
2831 } -
2832 } else {
never executed: }
0
2833 if (!(QGLExtensions::glExtensions() & 0
2834 QGLExtensions::PVRTCTextureCompression)) {
never evaluated: !(QGLExtensions::glExtensions() & QGLExtensions::PVRTCTextureCompression)
0
2835 QMessageLogger("qgl.cpp", 5202, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): PVRTC texture compression is not supported."); -
2836 return QSize();
never executed: return QSize();
0
2837 } -
2838 }
never executed: }
0
2839 -
2840 -
2841 quint32 bufferSize = pvrHeader->headerSize + pvrHeader->dataSize; -
2842 if (bufferSize > quint32(len)) {
never evaluated: bufferSize > quint32(len)
0
2843 QMessageLogger("qgl.cpp", 5210, __PRETTY_FUNCTION__).warning("QGLContext::bindTexture(): PVR image size is not valid."); -
2844 return QSize();
never executed: return QSize();
0
2845 } -
2846 -
2847 -
2848 glPixelStorei(0x0CF5, 1); -
2849 glGenTextures(1, &id); -
2850 glBindTexture(0x0DE1, id); -
2851 if (pvrHeader->mipMapCount) {
never evaluated: pvrHeader->mipMapCount
0
2852 if ((options & QGLContext::LinearFilteringBindOption) != 0) {
never evaluated: (options & QGLContext::LinearFilteringBindOption) != 0
0
2853 glTexParameteri(0x0DE1, 0x2800, 0x2601); -
2854 glTexParameteri(0x0DE1, 0x2801, 0x2703); -
2855 } else {
never executed: }
0
2856 glTexParameteri(0x0DE1, 0x2800, 0x2600); -
2857 glTexParameteri(0x0DE1, 0x2801, 0x2700); -
2858 }
never executed: }
0
2859 } else if ((options & QGLContext::LinearFilteringBindOption) != 0) {
never evaluated: (options & QGLContext::LinearFilteringBindOption) != 0
0
2860 glTexParameteri(0x0DE1, 0x2800, 0x2601); -
2861 glTexParameteri(0x0DE1, 0x2801, 0x2601); -
2862 } else {
never executed: }
0
2863 glTexParameteri(0x0DE1, 0x2800, 0x2600); -
2864 glTexParameteri(0x0DE1, 0x2801, 0x2600); -
2865 }
never executed: }
0
2866 -
2867 -
2868 const GLubyte *buffer = -
2869 reinterpret_cast<const GLubyte *>(buf + pvrHeader->headerSize); -
2870 bufferSize = pvrHeader->dataSize; -
2871 quint32 level = 0; -
2872 quint32 width = pvrHeader->width; -
2873 quint32 height = pvrHeader->height; -
2874 while (bufferSize > 0 && level <= pvrHeader->mipMapCount) {
never evaluated: bufferSize > 0
never evaluated: level <= pvrHeader->mipMapCount
0
2875 quint32 size = -
2876 (qMax(width, minWidth) * qMax(height, minHeight) * -
2877 pvrHeader->bitsPerPixel) / 8; -
2878 if (size > bufferSize)
never evaluated: size > bufferSize
0
2879 break;
never executed: break;
0
2880 QGLContextPrivate::extensionFuncs(QGLContext::currentContext()).qt_glCompressedTexImage2DARB(0x0DE1, GLint(level), textureFormat, -
2881 GLsizei(width), GLsizei(height), 0, -
2882 GLsizei(size), buffer); -
2883 width /= 2; -
2884 height /= 2; -
2885 buffer += size; -
2886 ++level; -
2887 }
never executed: }
0
2888 -
2889 -
2890 glPixelStorei(0x0CF5, 4); -
2891 -
2892 -
2893 -
2894 if ((pvrHeader->flags & 0x00010000) != 0)
never evaluated: (pvrHeader->flags & 0x00010000) != 0
0
2895 options &= ~QGLContext::InvertedYBindOption;
never executed: options &= ~QGLContext::InvertedYBindOption;
0
2896 else -
2897 options |= QGLContext::InvertedYBindOption;
never executed: options |= QGLContext::InvertedYBindOption;
0
2898 -
2899 return QSize(pvrHeader->width, pvrHeader->height);
never executed: return QSize(pvrHeader->width, pvrHeader->height);
0
2900} -
2901 -
2902 -
2903 -
2904 -
2905 -
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